Skip advert
Advertisement
Road tests

New BMW X4 2014 review

New BMW X4 is great to drive, but it's a big compromise compared to its X3 sibling

Find your BMW X4
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

Far from missing out by not being offered petrol X4s, the UK’s diesel only BMW X4 line-up is far more appropriate, thanks to a solid blend of on-tap performance and respectable economy. If you really must have an X4, this 30d surely has all the grunt you could need, but the £3600 cheaper X3 remains the better buy for us.

Advertisement - Article continues below

The BMW X4, a coupe-styled version of the X3, has been welcomed to the UK with the kind of polarising opinions that greeted the X6 back in 2008. Putting the controversial styling to one side, though, we’ve got our first chance to try a UK drivetrain – specifically the 30d. Last time we tried it in mainland Europe, it was powered by a six-cylinder petrol engine that’s not destined for our shores.

With 255bhp, the six-cylinder diesel is 54bhp down on the range-topping 35d model but not actually much more efficient. In fact, its 47.9mpg figure is only 0.8mpg better and you’ll save a single gramme of CO2 per kilometre driven by choosing this version. Be prepared to sacrifice six-tenths from the 0-62mph time, though, and you’ll pocket £4,100 by opting for the 30d over the 35d.

As a result, this middle of the range X4 is potentially the sweet spot. It’ll account for 35 per cent of UK sales, BMW predicts, and never feels like it needs more performance. The in-gear shove is fantastic for quick overtakes, making light of the X4’s 1900kg kerbweight. BMW’s ZF-developed eight-speed automatic gearbox is standard-fit here, and it’s found yet another happy application, delivering unruffled automatic shifts and obedient manual changes – it’s exactly what you’d expect of a £50,000 premium SUV.

New BMW X4 2014 UK interior

Does the extra weight of a diesel in the nose upset the X4? Based on our test drive, the answer is no. The car’s overall weight is so vast, and the grip from the 19-inch M Sport tyres so impressive, that the effect of lumping a slightly heavier motor behind the X4’s flared nostrils is barely noticeable.

Advertisement - Article continues below
Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

RX

2025 Lexus

RX

22,880 milesAutomaticPetrol2.5L

Cash £49,990
View RX
RAV4

2024 Toyota

RAV4

78,246 milesAutomaticPetrol2.5L

Cash £17,795
View RAV4
RAV4

2023 Toyota

RAV4

67,245 milesAutomaticPetrol2.5L

Cash £24,436
View RAV4
Kuga

2018 Ford

Kuga

31,082 milesAutomaticPetrol1.5L

Cash £13,595
View Kuga

As for the handling itself, the steering is lacking the weight and feel we’d like – especially when the recent M4 was so good in this regard – but it still doesn’t detract from the X4’s abilities. It barely ever gets flustered, feeling as though it is worthy of its billing as a sporty X3 after all.

The brakes – which lost their bite after hard use during our initial drive in Europe – still don’t inspire confidence. BMW argues you can upgrade them - along with just about any cosmetic component inside or out – by delving into the M Performance accessories brochure. Fine, but when you’ve sacrificed 44mm of rear headroom and 50 litres of boot space for a more sporty look (the penalty is 200 litres with the rear seats stowed), wouldn’t you expect the rest of the X4 to have been upgraded to cope with the sportier brief, too?

Whether you’re attacking a B-road or simply breezing down Bond Street, the X4’s anchors only offer squidgy pedal response, and a lack of overall bite that suggests the X4 has been calibrated for people more interested in looking fashionable than looking through the windscreen.

New BMW X4 2014 UK rear

So, what else do you get for your £44,890? For this M Sport model, you’ll need an extra £3000 straight away, which is a price an astonishing 55 per cent of UK buyers are going to stump up, says BMW. Going for this most dynamic-looking trim level adds 19-inch alloys, an extended bodykit and plenty of dummy air intakes up front.

The X4 certainly isn’t playing jokers in terms of its cabin spec, though. Helping offset the X4’s wince-inducing £3600 premium over an X3 is £2180 of extra standard equipment, including xenon headlights, a 40:20:40 split folding rear seat arrangement, and Variable Sport Steering. The system alters the steering ratio as you accelerate, supposedly making for more agile car at low speeds, and a less nervous one when cruising quickly.

Heated seats, climate control and a thicker steering wheel feature inside the X4’s tightly-finished cabin, but there’s a pervading sense of 1/3/5 Series familiarity about it that underwhelms compared to the Porsche 911-aping Macan’s cockpit.

Skip advert
Advertisement

New & used car deals

Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,535 off RRP*Used from £19,290
Nissan Qashqai

Nissan Qashqai

RRP £27,435Avg. savings £5,987 off RRP*Used from £10,795
Kia Sportage

Kia Sportage

RRP £28,085Avg. savings £3,239 off RRP*Used from £13,990
Audi A3

Audi A3

RRP £26,310Avg. savings £2,657 off RRP*Used from £9,495
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Ford Focus primed for sensational return, but as an SUV
Ford Focus exclusive image

Ford Focus primed for sensational return, but as an SUV

Could a new Ford Focus be ready to fight Europe’s biggest sellers such as the Volkswagen T-Roc and Nissan Qashqai?
News
4 Jun 2026
Kia PV5 gets long-awaited 7-seat version for under £37k
Kia PV5 7-seater - front 3/4

Kia PV5 gets long-awaited 7-seat version for under £37k

The seven-seat Kia PV5 boosts family-friendly range alongside some neat range-wide upgrades
News
3 Jun 2026
Excited for solid-state EV batteries? BYD has some bad news
BYD Dolphin Surf charging

Excited for solid-state EV batteries? BYD has some bad news

BYD’s executive vice president, Stella Li, has watered down the hype surrounding solid-state battery tech
News
2 Jun 2026