Skip advert
Advertisement

MINI Cooper SD Roadster

We get behind the wheel of the MINI Roadster on UK roads for the first time

Find your next car here
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

It might lack the raucous soundtrack of the Cooper S - but overall the diesel Roadster is a worthy addition to the range -and well worth considering if you plan to use it everyday. The playful chassis means it’s great fun to drive, too. But bigger soft-tops offer a more grown-up driving experience, and the extrovert image won’t be for everyone.

Advertisement - Article continues below

MINI has been soaring up the sales charts recently – and a big part of that success is down to its constantly expanding line-up. The Roadster is the sixth body style to join the modern range, and it’s also the first open air two-seater in the company’s history.

We were impressed by the Cooper S version of the Roadster that we drove back in January, and thought it could be a genuine rival for the class-leading MX-5. This diesel version on the other hand, promises to be something totally unique.

The Cooper SD has no real rivals at this price - with the possible exception of bigger four-seaters like the Golf Cabriolet and Audi A3 – but with 45Nm more torque than even the John Cooper Works, its blend of pace and economy could make it the pick of the range.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

3 Series

2022 BMW

3 Series

44,015 milesAutomaticPetrol2.0L

Cash £20,299
View 3 Series
2

2024 Polestar

2

8,675 milesAutomaticElectric

Cash £24,749
View 2
Yeti Outdoor

2017 Skoda

Yeti Outdoor

69,950 milesAutomaticDiesel2.0L

Cash £15,995
View Yeti Outdoor
Touran

2016 Volkswagen

Touran

80,317 milesManualDiesel1.6L

Cash £9,495
View Touran

Visually there aren’t too many differences between the Roadster and the harp-top Coupe upon which it’s based, and the extrovert design, bonnet stripes and retractable spoiler are all bound to get you noticed. Our test car also came with the £1,195 optional Sport pack, which adds an aggressive front bumper, side sills and multi-spoke 17-inch alloys.

The simple cloth roof folds away in 10 seconds flat and even without the removable wind deflector between the chrome roll hoops, there’s very little buffeting at speed. Cruising refinement is impressive, but the big manual release handle and exposed metal ribs do feel a bit dated. The advantage of having such a basic mechanism is that it takes up less room, and doesn’t intrude into the sizeable 240-litre boot.

There’s a mildly intrusive rattle from the 2.0-litre engine on start-up, but it quickly settles down into a more refined cruise, and the combination of a low kerbweight and wide powerband is enough to make it feel really rapid in-gear.

The six-speed gearbox and quick, communicative steering mean the Roadster is also a real entertainer on twisty country roads, and the rigid chassis means that it feels much more balanced and planted than the Convertible over bumpier surfaces - even if the firm and sporty suspension setup won’t suit all convertible buyer’s tastes.

Despite this muscular performance, with fuel-saving technology like stop-start and regenerative braking as standard, the diesel Roadster boasts the same running costs as the average supermini, with emissions of just 118g/km and an economy figure of 62.8mpg.

This broad range of talents makes the Cooper SD a great alternative choice for sports car fans. But it does lack the hot hatch character of the petrol versions, so perhaps it’s no surprise that MINI predicts the vast majority of its Roadster sales will be petrol. 

Skip advert
Advertisement

New & used car deals

Vauxhall Corsa

Vauxhall Corsa

RRP £10,160Avg. savings £5,842 off RRP*Used from £9,599
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,557 off RRP*Used from £18,490
Toyota Yaris Cross
Skoda Kodiaq

Skoda Kodiaq

RRP £25,197Avg. savings £8,402 off RRP*Used from £16,807
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Volkswagen’s culling of 75 models by 2035 was inevitable, says CEO
Volkswagen Polo - front cornering

Volkswagen’s culling of 75 models by 2035 was inevitable, says CEO

Brand boss Thomas Schäfer says halving the number of models made by the VW Group is part of a “natural transition”
News
14 Oct 2026
Car Deal of the Day: Hyundai Ioniq 3 at £206 per month will get the neighbours talking
Hyundai Ioniq 3 - front action

Car Deal of the Day: Hyundai Ioniq 3 at £206 per month will get the neighbours talking

The Ioniq 3 is one of a new crop of affordable EVs. It’s our Deal of the Day for 15 October.
News
15 Oct 2026
Mazda CX-30 updated in bid to push back the Ford Puma
2027 Mazda CX-30 - grey front 3/4

Mazda CX-30 updated in bid to push back the Ford Puma

Sporty new trim level and fresh colours mark out 2027 update for popular Mazda crossover
News
14 Oct 2026