Skip advert
Advertisement

Alpina's BMW M5: the B5 Bi-Turbo

Alpina previews the new BMW M5 with its twin-turbo, V8 powered 5-series sports saloon

The new BMW M5 is set to signal the departure of naturally aspirated, high revving M saloons. And Alpina is serving up a nice preview of what will replace it with its B5 Bi-Turbo. It’s the tuning firm’s hot version of the new-school 5-series, and it boasts (as the name suggests) a twin turbocharged 4.4-litre V8 engine. The engine is BMW sourced and is heavily rumoured to be the same unit (albeit in different tune) that will make it into the next M5. In the Alpina it serves up some rather healthy numbers: 500bhp and 516lb ft, pumped through the rear wheels via an eight-speed ‘SWITCH-TRONIC’ automatic transmission, making the B5 good for 0-62mph in 4.7sec and – impressively – 191mph. There’s much talk of the ride offering comfort and compliance, too, words you might not perhaps associate with a tuned performance BMW. But with variable damper control as standard and phrases such as ‘light steering’ and ‘ultra-comfortable suspension’ peppered through the press release, it’s clear that Alpina’s driven some of the B5’s uber-stiff rivals and decided to tread a different path. There’s still talk of super-quick gearshift times and agility aplenty, mind. Peruse the pictures on the right, or read about our much-loved long-term Alpina D3 sports saloon

Advertisement - Article continues below

Join evo's Twitter, Facebook and YouTube pages

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

VW Golf GTI Edition 50 v Toyota GR Yaris Aero v Honda Civic Type R: hot hatch stars go head-to-head
Golf GTI v GR Yaris Aero v Civic Type R
Group tests

VW Golf GTI Edition 50 v Toyota GR Yaris Aero v Honda Civic Type R: hot hatch stars go head-to-head

Volkswagen and Toyota have just released the best versions yet of the GR Yaris and Mk8 Golf GTI. Does either have what it takes to overcome the brilli…
2 Aug 2026
I put budget tyres to the test in the wet, and the results were terrifying
Cheap tyres
Opinion

I put budget tyres to the test in the wet, and the results were terrifying

Skimping on tyres may save you a few pounds, but at what cost, ponders Barker
30 Jul 2026
A week in a Porsche 911 GT3: why the world’s best sports car isn’t quite perfect
Porsche 911 GT3 Touring
Long term tests

A week in a Porsche 911 GT3: why the world’s best sports car isn’t quite perfect

A week in the Porsche 911 GT3 reveals why even the world’s best sports car can’t get it all right
3 Aug 2026