Skip advert
Advertisement
Road tests

BMW X3 30d M Sport

We blast-off in the flagship version of BMW's compact SUV

Find your BMW X3
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

The flagship X3 is a brilliant all-rounder. Whether on a winding B-road, muddy track or family holiday, it performs superbly. The added firepower of the bigger engine provides a sporting driving experience, too. If you can afford it, this car is difficult to resist. Yet most buyers will find the extra outlay hard to justify – so we’d still opt instead for the efficient 2.0-litre turbodiesel.

Advertisement - Article continues below

The new BMW X3 is back with a bang. The SUV originally launched with a single engine option, and took top honours in our class shoot-out in Issue 1,146. But now a flagship version has arrived, and we’ve driven it.

Under the bonnet of the X3 30d M Sport is a thumping 3.0-litre straight-six turbodiesel. Although this model costs £5,790 more than the equivalent four-cylinder, buyers get an extra 74bhp and 180Nm of torque, taking the total outputs to 254bhp and 560Nm.

Video: watch CarBuyer's video review of the BMW X3

[[{"type":"media","view_mode":"content_narrow","fid":"68618","attributes":{"alt":"","class":"media-image"}}]]

Unsurprisingly, this has had a dramatic effect on the X3’s acceleration. Its 0-62mph sprint time tumbles to only 6.5 seconds – amazing for a car this big. It makes a great noise, too.

While the unit isn’t as refined as Audi’s six-cylinder diesels, it’s much more efficient. Stop-start, regenerative braking and an eight-speed gearbox help the X3 to return 47.1mpg combined and emit only 159g/km of CO2.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

MX-5 RF

2018 Mazda

MX-5 RF

67,410 milesManualPetrol1.5L

Cash £12,950
View MX-5 RF
ID.3

2021 Volkswagen

ID.3

36,414 milesAutomaticElectric

Cash £14,890
View ID.3
CLA Shooting Brake

2023 Mercedes

CLA Shooting Brake

60,174 milesAutomaticPetrol1.3L

Cash £17,020
View CLA Shooting Brake
208

2023 Peugeot

208

67,688 milesManualDiesel1.5L

Cash £9,930
View 208

Despite the big increase in performance, the M Sport styling is quite subdued, with additional chrome trim on the grilles and exhausts, smart 18-inch alloys and beefier side sills the only visual hints to its blistering pace.

Most of BMW’s M Sport models get stiffened suspension, which can make them uncomfortable for daily use. But our car came fitted with the optional Variable Damper Control (£930), which works with the Dynamic Drive control system to adjust the suspension to your driving style and the road conditions.

In Normal mode, this translates to a supple ride and accurate, light steering, making the car very easy to drive. Switch to the Sport setting, and it sharpens up throttle response and provides weightier steering, while Sport+ limits the traction control and reveals a chassis that’s amazingly agile. There’s barely any body roll, and the lofty ride height means that you can tackle bumpy back roads at considerable speed.

The cabin feels extremely well built, although the swathes of black plastic give the X3 more of a utilitarian flavour than rivals such as the Audi Q5 and Range Rover Evoque.

Still, it scores points for practicality – few cars this fast can also swallow 550 litres of luggage, and the wide, tall rear doors mean plenty of space for rear passengers, too. It all adds up to a very convincing package.

Skip advert
Advertisement

New & used car deals

Kia Sportage

Kia Sportage

RRP £28,085Avg. savings £3,430 off RRP*Used from £12,990
Volkswagen Polo

Volkswagen Polo

RRP £15,270Avg. savings £2,398 off RRP*Used from £6,580
Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £4,673 off RRP*Used from £13,631
Hyundai Tucson

Hyundai Tucson

RRP £29,840Avg. savings £6,187 off RRP*Used from £11,658
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Electricity VAT axe to make EV charging cheaper, just not if you can’t charge at home
Vauxhall Astra GSE connected to a home wallbox charger

Electricity VAT axe to make EV charging cheaper, just not if you can’t charge at home

VAT on domestic electricity will be scrapped from October, thus widening the gap between home and public charging
News
23 Jul 2026
New Dacia Spring confirmed for September reveal and super low price
New Dacia Spring - rear teaser

New Dacia Spring confirmed for September reveal and super low price

The new Spring will be based on the adorable Renault Twingo and built here in Europe
News
22 Jul 2026
New Volkswagen ID. Polo will start from under £24,000
Volkswagen ID Polo - front static

New Volkswagen ID. Polo will start from under £24,000

Volkswagen’s electric supermini is arriving with a 280-mile range, classy looks and a pinch of nostalgic charm
News
21 Jul 2026