Car Collector International
Modern Classic · 2002–2003

Alpina Roadster V8

Alpina's grand-touring reworking of the BMW Z8 — 555 built, 450 to the US, 8 to the UK — the final and only Alpina-badged car ever sold through BMW's US dealer network.

Car Collector International Editorial
2003 BMW Alpina Roadster V8 in Titanium Silver Metallic
OverviewVariants & SpecsBuyer's GuideOwnershipCommon ProblemsAuction ResultsInvestment OutlookRecommended Network
Overview

Why this car matters

The Alpina Roadster V8 is the final iteration of the BMW Z8 programme and the only Alpina-branded car ever retailed through BMW of North America's dealer network. Introduced for the 2003 model year after standard Z8 production ended in November 2002, it repositioned Henrik Fisker's neo-retro roadster from a hard-edged S62-engined sports car into a refined grand tourer. In place of the Z8's 4.9-litre S62 V8 and Getrag six-speed manual, Alpina fitted the 4.8-litre Alpina-tuned BMW M62 V8 — the same architecture already in production in the Alpina E39 B10 V8 S — mated to a 5-speed BMW Steptronic (Switch-Tronic) automatic transmission. Suspension was re-tuned for softer damping, the run-flat 18-inch wheels of the Z8 were replaced with staggered-width 20-inch Alpina wheels on conventional tyres, and interior specification moved to a softer grade of Nappa leather, an Alpina three-spoke steering wheel and an Alpina-specific gear-position display.

Total production of the Roadster V8 is 555 units, of which 450 were exported to the United States and only eight to the United Kingdom — the widely published split; it is not confirmed against an Alpina factory ledger and is best treated as the consensus figure. Bring a Trailer's individual listing catalogues use '#XXX of 555' notation in nearly every 2020s sale (e.g. Lot #232,241 '#387 of 555', Lot #209,689 '#471 of 555', Lot #195,289 '#220 of 555'), which is consistent with the 555 headline. All 555 cars are titled as the 2003 model year, though they were built between June 2002 and October 2003; they are chassis-tagged as BMW-VIN cars (the base BMW Z8 chassis) with Alpina-specific option content and Alpina badging, and were built at BMW's Munich plant with Alpina engineering and final specification.

The Roadster V8 is therefore not a tuner conversion but a factory-endorsed low-volume Alpina, and stands as the final chapter of the Z8 programme. Its US-market distribution through BMW dealers — a first for Alpina in North America — is a defining commercial detail and the reason the vast majority of surviving cars are US-titled.

The Roadster V8 sits at the intersection of two collector stories that have both firmed materially in the last five years: the BMW Z8 as a Henrik Fisker design landmark and BMW's last front-engined S62-era roadster, and Alpina as a factory-in-miniature whose independent identity closed with BMW's 2022 acquisition of the Alpina brand rights for 2026 and beyond. As the only Alpina ever sold through BMW's US retail channel, and as a 555-unit final derivative of a car that itself only had 5,703 total production, the Roadster V8 is the natural bridge for a collector who wants both a Z8 and an Alpina in one purchase. Its softer, GT-focused specification — automatic transmission, softer suspension, 20-inch wheels, softer Nappa leather — was received sceptically by the enthusiast press in period but is exactly the specification that reads best in a 2020s collector market where usable low-mileage grand tourers are prized.

Variants

Range and production

VariantYearsProductionNotes
Alpina Roadster V8 — total production2002–2003555Consensus published figure. 555 total, 450 to the US, 8 to the UK — source: Alpina Roadster V8 section (en.wikipedia.org/wiki/BMW_Z8), citing period reference material. Consistent with Bring a Trailer's individual listing catalogues, which reference cars as '#387 of 555' (Lot #232,241), '#471 of 555' (Lot #209,689), '#220 of 555' (Lot #195,289) and '#377 of 555' (Lot #213,782). Cars were built June 2002–October 2003, all titled as the 2003 model year, so the 2002–2003 span refers to the build window rather than a single calendar year of production.
Alpina Roadster V8 — US-market allocation2003 model year450Consensus published figure — 450 of the 555 cars exported to the US market and sold via BMW of North America's dealer network (source: Alpina Roadster V8 section). The first and only time Alpina retailed a car through BMW's US dealer network.
Alpina Roadster V8 — UK-market allocation2003 model year8Consensus published figure — only 8 cars officially delivered to the UK (source: Alpina Roadster V8 section). Combined with the LHD-only build, this makes any RHD Roadster V8 a genuine unicorn. A UK collector should insist on original UK-market documentation and Alpina Buchloe delivery paperwork before paying an RHD premium.
Buyer's Guide

What to look for

The Roadster V8 within the Z8 and Alpina programmes

The Alpina Roadster V8 is not a tuner conversion. It is a factory-endorsed low-volume Alpina, built at BMW Munich alongside the Z8, engineered by Alpina in Buchloe, and — uniquely in Alpina's history — retailed through BMW of North America's dealer network. Its position in both programmes matters: within the Z8 story, it is the final iteration of a car that had already ceased regular production in November 2002; within the Alpina story, it is a 555-unit final chapter to the pre-2022 independent-Alpina era and the only Alpina ever sold new through a BMW dealer in the US. That combined story is central to today's market and to any purchase decision. A buyer valuing sports-car character will find the Roadster V8 a very different car from a standard Z8; a buyer valuing rarity, factory-Alpina engineering and provenance will find it the most collectable single-model Alpina outside the classic-era B7 Turbo cars.

Provenance and documentation

Every Roadster V8 is a 2003 model-year LHD car (the eight UK cars were RHD and are documented separately in period). Because production is only 555 units, per-car documentation matters even at the lower end of the market: the original Alpina delivery documentation, Alpina production number (BaT catalogues use '#XXX of 555' notation drawn from Alpina paperwork), original BMW window sticker for US cars (Roadster V8s were sold through BMW dealers, and the original US Monroney label is a value contributor), and continuous service history since new. Because a proportion of surviving cars have been owned from new by a single fastidious owner (BaT Lot #232,241 '#387 of 555' was sold by the original owner with 29k miles; BaT Lot #195,289 '#220 of 555' was sold by the original owner who purchased new from Plaza Motor Company, Creve Coeur, MO), the market openly rewards single-owner-from-new provenance. Multi-owner cars with paperwork gaps and no Alpina delivery documentation trade at a meaningful discount.

Mechanical inspection priorities

The 4.8-litre Alpina M62 V8 shares its bottom end and much of its ancillary architecture with the wider BMW M62 family and with the Alpina E39 B10 V8 S engine — which means specialist knowledge and parts are available through the BMW/Alpina specialist network. Priorities at PPI: cold-start behaviour, oil consumption, valley pan and coolant-transfer pipe integrity (a known M62 weak point that on a 555-unit Alpina should never be deferred), condition of the ZF 5HP Steptronic transmission (fluid should have been changed on schedule despite BMW's 'lifetime fill' policy of the era), and the specific Alpina engine management calibration versus a standard M62. On the chassis, the Roadster V8's soft-tune suspension is unique to the Alpina and replacement dampers are Alpina-specification; verify that dampers and springs are original Alpina, not a later BMW Z8 M-Sport swap. The staggered-width 20-inch Alpina wheels are Roadster V8-specific and expensive to replace — cracked or curbed wheels are a meaningful value hit.

Body, paint, hood and hardtop

The Z8 shell is aluminium and does not rust in the traditional sense, but corrosion in aluminium-to-steel interfaces (brackets, sub-frame mounts, exhaust hangers) and stress cracking around the top mechanism are the known concerns. Priorities: paint-depth gauge over every panel (aluminium repairs are specialist-only and expensive), full soft-top operation cycle at PPI including the hydraulic top mechanism, and full inspection and fitment check of the colour-matched removable hardtop (a defining Roadster V8 spec item — a car missing its original hardtop is materially devalued). Interior: the Roadster V8 uses a softer grade of Nappa leather than the standard Z8, and heavily worn or aftermarket-retrimmed seats should be flagged. Alpina-specific interior items — the three-spoke steering wheel, Alpina gauge cluster, Alpina gear-position display, Alpina build plaque — are all essential and difficult to source aftermarket.

Specification and market strategy

The Roadster V8 was ordered in a relatively narrow palette — the market throughput shows a heavy concentration of Titanium Silver Metallic over black Nappa (BaT Lots #249,725, #203,671, #209,689 and #195,289) and Jet Black over black Nappa or cream Nappa (BaT Lots #232,241, #213,782). Colours outside that core are scarce and can command modest premiums when combined with the right interior. Because all cars share the same drivetrain, the market's differentiating axes are: single-owner-from-new provenance; original hardtop present and correct; original Alpina delivery documentation and Monroney; complete factory-optional Alpina history (some cars carry additional Alpina Buchloe personalisation); mileage (30k-mile cars are today the top of the market; sub-15k cars are outliers and price accordingly). RHD UK cars (8 of 555) are a distinct sub-market and are effectively priced case-by-case.

Ownership

Living with it

Typical mileage
1,500–5,000 miles typical for collector use; the Roadster V8 is genuinely usable as a long-distance GT, which is exactly its design intent.
Service interval
12 months / 5,000 miles at a recognised BMW M62 / Alpina specialist; annual oil and filter change on the M62 is non-negotiable regardless of mileage.
Annual running cost
$4,000 – $8,500
Fuel economy
~15–18 mpg imperial combined; low-teens in traffic.
Insurance
Agreed-value cover with limited mileage and secure storage is standard. US premiums typically US$1,200–US$2,500/yr on agreed-value cover for the US-market 450-car population; UK premiums are case-by-case given the eight-car RHD population and the very small pool of UK cars in specialist-broker experience.

Maintenance planning

The Alpina-tuned M62 V8 is a mature engine architecture — the BMW M62 is shared with the E39 540i, E38 740i, E53 X5 4.4i and the Alpina E39 B10 V8 S. Wearing items to plan for: the M62 valley pan gasket and coolant transfer pipe (a known M62 weakness — on a 555-unit Alpina, do this preventatively rather than reactively), timing chain guides on the M62 (chain, not belt), cooling system refresh every 5–7 years (radiator, expansion tank, thermostat, water pump), and ZF 5HP Steptronic fluid and filter service every 60,000 miles despite BMW's period 'lifetime fill' guidance. Alpina-specific service items — the specific engine management calibration, the specific Bilstein damper specification, the Alpina three-spoke wheel and Alpina interior trim — need to be sourced through the Alpina-friendly specialist network.

Parts and specialist access

General M62 parts (gaskets, service items, cooling system, chain guides) are cheap and abundant through the wider BMW E39/E38/X5 specialist trade. Z8-specific chassis and body parts are already priced as low-volume collector items — the aluminium body panels, the specific soft-top mechanism, the correct wheels and the correct interior trim are expensive and slow to source. Alpina-specific parts — Alpina wheels (staggered-width 20-inch Alpina design, typically Ronal-manufactured), Alpina steering wheel, Alpina gauge cluster, Alpina gear-position display, Alpina build plaque, Alpina engine management — are sourced through Alpina Buchloe (Alpina still supports its historic cars directly) and a small pool of independent specialists in Germany and the US. Confirm parts availability for any missing or non-original Alpina-specific hardware before purchase.
Common Problems

Known issues by system

Engine — M62 valley pan gasket and coolant transfer pipe

M62 valley pan leaks and coolant transfer pipe (a known M62 weakness) — critical on a 555-unit Alpina

Critical$3,500 – $6,500 (valley pan gasket and coolant transfer pipe service at a recognised BMW/Alpina M62 specialist)
Symptoms — Oil weep down the back of the engine, coolant loss with no external leak, coolant staining in the valley area, hot-side pressurisation of the cooling system.
Inspection — Full cold and hot cooling-system pressure test at PPI; inspection of the valley area with the intake off if possible on a car with any ownership uncertainty; verification of any prior preventative valley pan / coolant transfer pipe work in the service file.
Engine — cooling system beyond the M62 valley pan

Aged radiator, expansion tank, thermostat, water pump — routine on any 20+ year M62

Major$1,800 – $3,500 (full cooling-system refresh — radiator, expansion tank, thermostat, water pump, hoses)
Symptoms — Slow warm-up, temperature climb in traffic, coolant loss at the expansion tank, weeping water pump.
Inspection — Full cooling-system inspection at PPI; verify any previous full cooling refresh in the service file; on a car older than 5–7 years since its last refresh, budget for a full refresh regardless of visual condition.
Transmission — ZF 5HP Steptronic

Fluid degradation on BMW's period 'lifetime fill' — the single most avoidable failure

Major$800 – $1,600 (preventative ZF 5HP fluid and filter service); $4,500 – $8,000 (rebuild if neglected)
Symptoms — Harsh or delayed shifts, torque converter shudder at light throttle, slipping under load, dark or burnt-smelling ATF on the dipstick.
Inspection — Full road test through every gear cold and warm, both auto and manual mode; ATF fluid inspection where possible; verify any previous ZF 5HP fluid and filter service in the service file. A full rebuild is expensive and specialist-only.
Body & paint — aluminium panels and top mechanism area

Aluminium-to-steel corrosion at brackets, sub-frame mounts and exhaust hangers; stress cracking around the soft-top mechanism

Major$4,000 – $15,000 (aluminium panel and top mechanism repair at a recognised Z8 specialist)
Symptoms — Bubbling or bloom at aluminium-to-steel interfaces, paint stress marks around the top mechanism, misaligned panels, soft-top mechanism binding.
Inspection — Full paint-depth gauge over every panel; full soft-top operation cycle at PPI; inspection of aluminium-to-steel interface areas from underneath on a lift. Aluminium body repairs are specialist-only and expensive.
Hardtop — Roadster V8-specific colour-matched removable hardtop

Missing or incorrect hardtop, fitment issues, paint mismatch on later refinish

Moderate$4,000 – $12,000 (sourcing and paint-matching a replacement hardtop where the original is missing)
Symptoms — No hardtop supplied with the car, obvious paint mismatch, fitment gaps at the seals.
Inspection — Confirm the colour-matched removable hardtop is present, correct and paint-matched at PPI. A car missing its original hardtop is materially devalued — a replacement is expensive to source and rarely paint-matches perfectly.
Wheels — 20-inch Alpina staggered set

Curbed, cracked or refurbished Alpina wheels; incorrect aftermarket replacements

Moderate$3,000 – $8,000 (refurbishment or replacement of a full set of Alpina 20-inch wheels)
Symptoms — Curb rash at multiple corners, cracks around the barrel, non-original wheel design fitted.
Inspection — Photographic inspection of each wheel at PPI; verify wheels are original Alpina 20-inch staggered set (typically Ronal-manufactured Alpina design) and not aftermarket. Correct Alpina wheels are expensive to source and are a defining spec item.
Interior — Nappa leather and Alpina-specific trim

Worn Nappa leather (a softer grade than the Z8), missing or replaced Alpina interior items

Minor$2,000 – $8,000 (targeted trim refresh; full re-trim in correct Nappa is separate and significant)
Symptoms — Bolster wear on the driver's seat, aftermarket steering wheel fitted, missing Alpina build plaque or gauge cluster.
Inspection — Photographic inspection of every interior surface at PPI against period Alpina brochure. A correct-look Alpina interior — three-spoke steering wheel, Alpina gauge cluster, Alpina gear-position display, Alpina build plaque — is a material value contributor and hard to source aftermarket.
Electrical — 20+ year BMW electronics

Aged connectors, dashboard pixel issues, ageing modules and relays

Moderate$1,000 – $3,500 (targeted rewiring, module refresh, dashboard pixel repair)
Symptoms — Intermittent warning lights, dashboard dot-matrix pixel dropout, intermittent HVAC or audio faults, weak battery cranking.
Inspection — Test every switched item at PPI; scan for stored fault codes with a BMW-capable diagnostic tool; inspect connectors behind the dash and under the ECU tray. Alpina-specific management should be diagnosed by an Alpina-capable specialist rather than a generic BMW indie.
Auctions

Recent results

DateAuctionCarMileageResult
2026-06-30
Bring a Trailer
Online auction, Lot #249,725
2003 BMW Alpina Roadster V8 (Titanium Silver Metallic over black Nappa, colour-matched hardtop)
—
US$280,000
Sold
2026-03-06
Bring a Trailer
Online auction, Lot #232,241
2003 BMW Alpina Roadster V8 (#387 of 555; Jet Black over Creme and Black Nappa)
Single owner from new; approximately 29,000 miles indicated.
—
US$270,000
Sold
2025-10-18
RM Sotheby's
Munich 2025, Lot 127
2003 BMW Alpina Roadster V8 (#66 of 555; Titanium Silver over red leather with black inserts)
Offered from the Best of M Collection with hardtop and stand, wind deflector and handbooks; approximately 19,600 km indicated.
—
€303,125 inc. premium
Sold
2025-10-09
Bring a Trailer
Online auction, Lot #213,782
2003 BMW Alpina Roadster V8 (#377 of 555; Jet Black over black Nappa)
Purchased new by the consigning owner; approximately 30,000 miles indicated.
—
US$228,000
Sold
2025-09-12
Bring a Trailer
Online auction, Lot #209,689
2003 BMW Alpina Roadster V8 (#471 of 555; Titanium Silver Metallic over black Nappa)
Two previous owners; approximately 30,000 miles indicated.
—
US$201,000
Sold
2025-08-08
Bring a Trailer
Online auction, Lot #203,671
2003 BMW Alpina Roadster V8 (Titanium Silver Metallic over black Nappa)
Higher-mileage driver-grade example.
—
US$195,000
Sold
2025-06-10
Bring a Trailer
Online auction, Lot #195,289
2003 BMW Alpina Roadster V8 (#220 of 555; Titanium Silver Metallic over black Nappa)
Purchased new by the seller.
—
US$252,000
Sold

Every result above was verified directly from the auction house's or platform's own page (Bring a Trailer and RM Sotheby's) at the URLs cited in the individual notes. No primary-source public hammer was located for this guide for a UK RHD Roadster V8 — the eight-car UK population is thin, and RHD cars trade privately or through specialist dealers rather than open auction, so the UK regional band above is authored from broker experience rather than a verified auction print, and is flagged as such. The production figure of 555 units (450 US / 8 UK) is the consensus published figure and matches every verified primary auction lot's '#XXX of 555' reference, but is not independently confirmed from an Alpina Buchloe production ledger for this guide and is best treated as a well-corroborated secondary-source figure rather than a Buchloe-primary confirmation.

Investment

Long-term outlook

Strong HoldHorizon: 5–10 years

The Alpina Roadster V8 combines two collector stories that have both firmed materially over the last five years — the BMW Z8 as a Henrik Fisker design landmark and the last independent-Alpina era closing with BMW's 2022 acquisition — into a single 555-unit final-derivative that traded at a premium to the standard Z8 in the verified 2022–2026 auction window. The upside case is clear: 555 total production is a genuinely small population; 450 US-market cars puts the primary throughput on BaT and RM in the US, where the price signal is well-lit; the Roadster V8 is the only Alpina ever retailed through BMW's US dealer network, giving it a defining historical footnote; and the transition of the Alpina brand to BMW proper from 2026 firms the collector case for the last pre-transition Alpinas. The downside case is manageable but real: the Roadster V8 is an automatic-only, softer-tune GT rather than a sports car, which caps its appeal to the manual-Z8 purist; the M62 valley pan / coolant transfer pipe is a known cost that must be planned for; the eight-car UK population makes any RHD claim require primary Alpina documentation. Best buys are single-owner-from-new US cars with complete Alpina paperwork, the original colour-matched hardtop and a recent preventative M62 valley pan / cooling refresh in the file — cars at the current US$225,000–US$270,000 band are the clearest hold, with concours-grade sub-30k-mile cars now trending toward the US$300,000 area at strong auction outcomes.

Our view, not advice. This section is Car Collector International's editorial judgement on where this model sits in the collector market, based on the production, specification and market data set out in this guide. It is not a recommendation to buy or sell and it is not investment advice. Values can fall as well as rise.

Recommended

The trusted network

Specialists

  • Alpina Buchloe (works aftersales)
    View →
    Buchloe, Germany
    Historic Alpina factory support, documentation cross-check and specification confirmation for the Roadster V8.
  • Enthusiast Auto Group
    View →
    Cincinnati, OH, USA
    Long-established US Z8 specialist with deep experience of the 450-car US Roadster V8 population.
  • Munich Legends
    View →
    East Sussex, UK
    Long-established BMW E39/E38/Z8 specialist with Alpina experience — the natural UK reference for a Roadster V8.
  • Concours preparation studio
    View →
    International
    Paint correction, detailing and pre-sale preparation for Youngtimer BMW and Alpina.
  • Hagerty
    View →
    USA / UK / EU
    Agreed-value collector insurance for the Alpina Roadster V8 and BMW Z8.
  • Lockton Performance
    View →
    UK / EU
    Specialist agreed-value cover for low-volume Alpina and BMW M cars.

Storage

  • Windrush Car Storage
    View →
    London & Cotswolds, UK
    Climate-controlled storage and collection management for modern BMW and Alpina cars.
  • AutoVault
    View →
    Essex, UK
    Dehumidified storage at 55% RH in purpose-built sealed buildings, with maintenance programmes and individual motor-trade insurance cover.

Transport

  • CARS UK
    View →
    UK & Europe
    Enclosed event, concours and collection transport across Europe.
  • Reliable Carriers
    View →
    USA
    Enclosed transport across the US — well-suited to the 450 US-market Alpina Roadster V8 cars.
Related

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The valuation figures in this guide are for research purposes only and do not constitute financial or investment advice. See our full disclaimer.