This F10-generation BMW Alpina B5 Biturbo is a handsomely specified example of the refined ‘super saloon’, with super low mileage for its age. , Under the bonnet sits a twin-turbocharged 4.4-litre V8, producing just over 500bhp and driving the rear wheels via an eight-speed ZF automatic transmission with shift buttons behind the steering wheel. , This Alpina B5 Biturbo is understood to be number 21 of 320 examples produced and reportedly one of only 21 to be supplied to the UK. , The odometer shows just over 49,800 miles, which is supported by a comprehensive service history, and has had a fresh service and new spark plugs fitted (NOVEMBER 2023) at BMW., EQUIPMENT AND FEATURES , Based on the BMW 550i, the F10-generation Alpina B5 Biturbo featured a number of desirable performance upgrades, including larger turbochargers, a custom engine block, a bespoke Alpina cooling package incorporating radiator, engine oil cooler, air ducting and intercooler, as well as reinforced cylinder heads, NGK spark plugs, high strength Mahle pistons, and a unique Alpina ECU. , The model also featured revised suspension, a custom Alpina crossbar, uprated front brakes, an Alpina ‘Type 860’ front spoiler and rear diffuser, and a ‘Type 858’ rear boot lip spoiler. , This Alpina B5 Biturbo is finished in the handsome combination of Alpina Blue Metallic, over an Oyster Dakota leather interior, punctuated by Piano Black trim. , It rides on a set of 20-inch Alpina multi-spoke alloy wheels with concealed valve stems, housing blue brake callipers, and shod with Michelin Pilot Sport 4S tyres. , Equipment includes front and rear parking sensors, four-zone automatic climate control, an integrated infotainment system with satellite navigation, cruise control, an electric sunroof, electrically adjustable front seats with two-position memory, an Alpina badged multifunction leather-trimmed steering wheel with green stitching and Alpina branded seats, carpet mats, trim and signature numbered production plaque. , This Alpina is supplied with its owner’s handbook, stamped service book, a collection of invoices and old MOTs, boot-mounted tools, first aid kit, warning triangle and tyre compressor. , , CONDITION :-, Please refer to the photo gallery to assess the exterior and interior condition. , The most recent MOT test was on 13 March 2023 at 48,780 miles, which resulted in a first-time pass with no advisories. , SERVICE HISTORY :-, This B5 Biturbo will have a fresh service including renewal of the spark plugs at Grassicks BMW on 30 October 2023, so it will be fully ready for the next owner. , Prior to this, the last service was in November 2022 at 48,645 miles by Grassicks BMW. This included a brake fluid service and a vehicle inspection. , The car was serviced in October 2021 at 46,266 miles by John Clark BMW. This included fresh engine oil and the fitment of a new oil filter, fresh coolant, a new air filter, a screen wash refill and the fitment of a new water pump and tyre. , The following maintenance was carried out in November 2020 at 43,770 miles by BMR performance at the cost of £4052.60:-, The turbochargers were rebuilt, a new turbocharger oil line was fitted, four injectors were replaced and a new offside front window regulator was fitted. , In August 2020 the car was seen by Refined Detail who carried out a full paint correction and ceramic coating process, refurbished all four wheels, repainted the brake callipers and carried out a full vehicle detail. , In July 2020 at 42,174 miles BMR Performance carried out the following maintenance: The fitment of new rear brake discs, a new battery and replacement key batteries. , Dates and mileage: , Nov 2023 - 49828 miles Grassicks BMW, Nov 2022 – 48,645 miles – Grassicks BMW , Oct 2021 – 46,266 miles – John Clark BMW , Nov 2020 – 43,770 miles – BMR Performance , Jul 2020 – 42,174 miles - BMR Performance , Jul 2019 – 37,738 miles – Dick Lovett BMW , Ma , ALPINA BLUE, 5+ owners, £31,995