Skip advert
Advertisement

Mini JCW gets new engine

Mini has reworked the 1.6-litre turbocharged engine in the JCW range. It's now considerably more efficient - without sacrificing any power

Mini’s latest John Cooper Works engine is a direct development of the previous 1.6-litre turbocharged engine, and while retaining identical power and torque figures, fuel economy has been significantly improved by making various improvements to the engine.

Thanks to a number of changes to the engine, power and torque remains at a healthy 208bhp (215bhp for the Countryman) and 192lb ft, while average fuel consumption has been improved from 39.8mpg to a claimed 42.8mpg along with reduced CO2 emissions, which have been cut from 165g/km to 153g/km.

Advertisement - Article continues below

Various technological advances have been made over the previous engine, including a version of BMW’s Valvetronic system, direct injection and specifically for JCW cars, reinforced pistons, a high-strength cylinder head and sodium-filled (lightweight) exhaust valves.

This coincides with the introduction of a new six-speed automatic transmission, which is now available on all the different JCWs. Fitting the automatic ‘box (with steptronic function) adds an extra 0.2 seconds to 62mph, and adds and extra 12g/km onto the CO2 emissions.

All Mini JCWs are now equipped with ‘Minimalism’ – Mini’s new fuel-saving tech - as standard. This includes stop-start, a regenerative braking system, a new electric steering set-up and a gearshift indicator.

Skip advert
Advertisement

Recommended

Mini JCW convertible 2025 review – softer JCW adds appeal but also compromises
Mini JCW convertible
Reviews

Mini JCW convertible 2025 review – softer JCW adds appeal but also compromises

The JCW convertible is usefully less aggressive on the road than the hatch, but suffers the usual soft-top compromises too
12 Aug 2025
Mini JCW 2025 review – too feisty for its own good
Mini JCW – front
Reviews

Mini JCW 2025 review – too feisty for its own good

The petrol-powered JCW lives on – for now. But in its latest incarnation, has this supermini survivor become too hardcore?
6 Jul 2025
Mini JCW Electric 2025 review – the Alpine A290 has nothing to worry about
Mini JCW Electric – front
Reviews

Mini JCW Electric 2025 review – the Alpine A290 has nothing to worry about

Mini has given its new-generation electric hatch the JCW treatment, with Alpine’s A290 in its sights. The results are… mixed
4 Jun 2025
Skip advert
Advertisement

Most Popular

If F1 had no rules: the car with five outright hillclimb records – car pictures of the week
Gould GR59
Features

If F1 had no rules: the car with five outright hillclimb records – car pictures of the week

In issue 336 of evo Magazine, we had an audience with the Gould GR59, a dominant hillclimb car with five records to its name. These are our favourite …
23 Aug 2025
Aston Martin Vantage (2006) Fast Fleet test – living with a £30k V8 Aston
evo Fast Fleet Aston Martin Vantage
Long term tests

Aston Martin Vantage (2006) Fast Fleet test – living with a £30k V8 Aston

How much does an early V8 Vantage really cost to run? We’re starting to find out
21 Aug 2025
The origins of the Jaguar F-type with the men that made it happen
F Type podcast
Features

The origins of the Jaguar F-type with the men that made it happen

The Jaguar F-type was a sports car 40 years in the making. We reunite the team that made it a reality, which includes our very own co-founder and edit…
22 Aug 2025