2006 BMW Alpina (E63) B6

KEY FACTS

• This E63-generation BMW Alpina B6 is a rare and refined modern classic high-performance coupe.
• It is powered by a supercharged 4.4-litre V8, delivering around 493bhp to the rear wheels via a six-speed ZF Switch-Tronic automatic transmission with steering wheel-mounted shift buttons.
• It was first registered in Japan and has since been imported to the UK, and was registered with the DVLA February 2026.
• It is understood to be one of only around 210 examples delivered worldwide.
• The odometer indicates 50,674 miles, though this is not warranted.

EQUIPMENT AND FEATURES

• The Alpina B6 is based on the BMW 650i, and boasts a raft of desirable performance, handling and cosmetic upgrades, including a modified version of the 4.4-litre ‘N62’ V8 with an Alpina-specific block fabricated by Steyr, a forged crankshaft, and low compression Mahle pistons, as well as a centrifugal-type supercharger, a stainless-steel Akrapovič exhaust system, quad-exit exhaust pipes, a ZF automatic gearbox, and a limited-slip differential.
• Further factory upgrades include an Alpina suspension system, 20-inch Alpina alloy wheels, uprated brakes sourced from the BMW 760Li, an Alpina front chin spoiler, a rear diffuser, Alpina gauges, and Alpina interior badging.
• This example is finished in the timeless shade of Alpine White III with subtle gold Alpina ‘deco set’ graphics, over a cream leather-trimmed interior, featuring a contrasting black dashboard, transmission tunnel, and door card sections, as well as blue seat piping.
• It rides on a set of 20-inch Alpina quad five-spoke alloy wheels fitted with Continental ExtremeContact tyres.
• Equipment includes xenon headlights, front and rear parking sensors, a top-tinted windscreen, cruise control, a central media system, dual-zone automatic air conditioning, switchable sport mode, Dynamic Traction Control, an electric glass sunroof, and electrically adjustable heated front seats with three-position driver memory.
• The seller states that the car is accompanied by its Japanese service history and book pack, along with two keys.

CONDITION

• Please refer to the photo gallery to assess the exterior and interior condition.
• Specific notes from the seller include: there is a small scratch on the rear spoiler, as well as a small scratch where the rear bumper meets the driver-side rear quarter panel.
• MOT test history is shown via the button in the listing overview.

SERVICE HISTORY

• The seller states that the last maintenance was carried out on 14 February 2026 at an indicated 50,550 miles.

SUMMARY

This BMW Alpina B6 is a rare example of the marque’s potent E63-generation grand tourer, combining discreet Alpina styling and chassis enhancements with a supercharged 4.4-litre V8. Understood to be one of only 13 right-hand drive examples produced, it would make an appealing addition to an Alpina or BMW collection, as well as a refined and impressively rapid companion for daily driving.

Descriptions are provided by the seller and, to their knowledge, are accurate and not misleading. Buyers must satisfy themselves of the description’s accuracy, and independent research is strongly advised. Enquiries should be raised in the comments section and any inspections arranged before bidding.

Classic and collectible vehicles may have had cosmetic or bodywork repairs that are not visually apparent. Photographs may not accurately reflect colour or condition, so buyers should confirm key details directly with the seller. Unless stated otherwise, you must assume that any cherished, personalised, or heritage vehicle registration is not included in the sale of a car or bike. Please see our Terms and Conditions for full details.

All UK-registered cars and motorbikes on Collecting Cars are run through an online HPI check. On the HPI report, this vehicle shows no insurance database markers for damage or theft, and has no finance owing.