MUNICH – When BMW acquired the Alpina name in 2023 and folded it into a luxury sub-brand, it was, depending on your vantage point, either a savvy corporate manoeuvre or a quiet erasure. Andreas Bovensiepen, whose father Burkard founded the original company in a Kaufbeuren garage sixty years ago, appears to have chosen the second interpretation. The Bovensiepen 05 GT, unveiled Sunday, is his answer.
The car is built on the platform of the BMW M5 Touring, a 2,555-kilogram hybrid estate that already produces 727 horsepower. Bovensiepen’s engineers have pushed that figure to 800 PS – approximately 789 brake horsepower – through a revised induction system and a titanium Akrapovic exhaust that is 7.8 kilograms lighter than the standard unit. Torque rises from the M5’s 737 pound-feet to 811. The 0-to-62-mile-per-hour time remains quoted at under 3.6 seconds, consistent with BMW’s figure for the base car, but the electronically lifted top speed climbs to 190 miles per hour.
None of those numbers are the point. At €198,900 – more than double the cost of the standard M5 Touring in most European markets – the Bovensiepen 05 GT is not competing on horsepower-per-euro. It is competing on the argument that a certain kind of buyer never wanted a car like the M5 Touring to announce itself. They wanted it to disappear, politely, at 190 miles per hour.
That argument is made most forcefully in the exterior design, which was led by Frank Stephenson’s firm. Stephenson, who shaped the McLaren P1 and the new-generation Mini Cooper before leaving BMW Group, was commissioned specifically to solve the visual problem the M5 Touring presents: a car so visually aggressive that it undercuts its own purpose. “The aim was to create something that has an immediate presence, without being too loud or aggressive,” Stephenson’s team said in a statement attributed to design team lead Euan McPherson.
The result, judging by the first images released Sunday, is a persuasive case. A revised front fascia replaces the M5’s glowering wide-mouthed aggression with a horizontal emphasis that reads as authority rather than threat. New kidneys, more proportionate than BMW’s current design language, sit above a lower bumper section that wraps continuously around the car’s perimeter. At the rear, four exhaust tips are integrated into a slim diffuser rather than planted prominently as performance signals. The 21-inch lightweight forged wheels – ten spokes, symmetrically arranged – wear bespoke Pirelli tyres and echo the spoke pattern of the Bovensiepen Zagato, the family’s previous bespoke project built on the M4.
The chassis has been reworked as substantially as the body. New top mounts and Eibach springs replace the M5’s adaptive suspension components, retuned dampers promise a firmer but more linear ride than the standard car’s occasionally blunt responses, and a structural bracing package stiffens the body shell. Whether those changes resolve the M5 Touring’s fundamental tension – a hybrid powertrain in a body that was never designed to be this heavy – cannot be assessed from press materials alone. The car will not be driven by journalists for some months.
Inside, the cabin replaces BMW’s iDrive environment with bespoke upholstery, extensive Alcantara, and the ability to specify embossed headrests, custom embroidery, and a trunk lining finished entirely in Alcantara. Andreas Bovensiepen has described the result as “a treat for all the senses.” The language is recognisably Alpina in register, which is almost certainly intentional.

What Bovensiepen has not disclosed is whether the 200-unit annual production target it has set for the 05 GT is achievable without the supplier relationships Alpina spent decades building before BMW’s acquisition. The original Alpina operated as a certified manufacturer in its own right, with a homologation structure that allowed it to sell vehicles as a distinct make. Bovensiepen’s new firm does not hold that status; the 05 GT is legally a modified BMW, and its eligibility in certain markets – particularly those requiring full type approval for modified vehicles – is not addressed in the launch materials.
The competitive landscape the 05 GT enters is narrower than it was even two years ago. The Audi RS6 Avant, once the default choice for buyers who wanted a discreet super-estate, is now in a transitional period. The Mercedes-AMG E 63 Estate has not been offered as a new model since the previous generation. That leaves the M5 Touring as essentially the only new car in the segment, which means Bovensiepen is not competing against other manufacturers so much as against BMW’s own version of the same machine. The family that built Alpina is now, in effect, selling an upgrade to the car that replaced it.
The 05 GT follows the Bovensiepen Zagato coupe announced last year, which applied a similar philosophy – lower volume, coachbuilt materials, exterior restraint – to the BMW M4. That car was positioned explicitly as exotic-car territory, drawing on the Zagato coachbuilding house’s history. The 05 GT is positioned differently: it is a five-door family estate with boot space and rear legroom intact, designed for people who want to cover ground quickly without the car making that ambition visible to everyone within a quarter-mile.
According to BMWBLOG, which first reported the full specification details Saturday, deliveries are expected to begin in the final quarter of 2026. The price in Germany is €198,900 before options, with no announced ceiling on the bespoke specification programme. How far above that floor the average transaction price lands is a question Bovensiepen has not chosen to answer.
What Andreas Bovensiepen has chosen to say is that the car is “a true Bovensiepen,” distinct from BMW’s version of Alpina and from the M5 Touring it is based on. Whether the market agrees, and whether 200 buyers a year at €200,000 a car materialise to validate that position, will determine whether this is a dynasty reclaiming its territory or a very expensive footnote.

