Skip advert
Advertisement

BMW 335i DMS review - price, specs and 0-60 time

Tuning firm's 378bhp upgrade edges 335i closer to the M3's performance

Evo rating
RRP
from £980
  • As quick as an M3 on the road
  • But not as entertaining – quite

When the 335i was launched, the question on everyone’s lips was how tuneable the twin-turbo straight-six would be. And it’s a question that has remained unanswered for some time, because in an attempt to prevent tuners making the 335i faster than the M3, BMW encrypted the processor to a level that would have foxed Alan Turing.

Advertisement - Article continues below

DMS is one of a handful of firms to have finally broken down the electronic barriers, and the men in Munich will no doubt be relieved to hear that its 378bhp (up 76bhp) 335i still isn’t quite as fast as the 414bhp M3. Well, not at the test track anyway.

But in the real world, it just might be. It produces over 350bhp from 4300rpm to the limiter – a level the M3 only attains after 6200rpm – while the instant, lag-free response and ultra-smooth delivery haven’t been lost. Traction is an issue at low speeds, but the chassis and gearbox appear untroubled by the faintly uncomfortable forces now being inflicted on them.

So, an M3 for £15,000 less? No, it’s not as exciting or special, but it is every bit the indulgent sports saloon.

Specifications

EngineIn-line 6-cyl, 2979cc, twin-turbo
Max power378bhp @ 5600rpm
Max torque430lb ft @ 4200rpm
0-60sub-5.0sec (est)
Top speed180mph+ (claimed)
On sale(www.dmsautomotive.com)
Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Porsche 911 GT3 RS (997.2) review – the best car we’ve ever driven? Possibly
Porsche 911 GT3 RS (997)
Reviews

Porsche 911 GT3 RS (997.2) review – the best car we’ve ever driven? Possibly

In 2014 we set out to find the best car we had driven during the first 200 issues of the magazine, and Porsche’s 911 GT3 RS was it.
31 Mar 2026
Aston Martin Valhalla review – a new era for Aston, and the supercar genre
Aston Martin Valhalla front
In-depth reviews

Aston Martin Valhalla review – a new era for Aston, and the supercar genre

Aston’s mid-engined supercar is finally here. Can it bridge the gap between the lunacy of Valkyrie and usability of Vantage?
29 Mar 2026
Renault Twingo E-Tech review – the EV to save the city car
Renault Twingo E-Tech
Reviews

Renault Twingo E-Tech review – the EV to save the city car

Renault’s on a mission to save the city car and its electric Twingo might just manage it
30 Mar 2026