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BMW X2 F39 vs BMW X4 G02

BMW X2

BMW X2

F39 · 2017 – 2023

The first-generation X2 (F39), on the UKL2 platform shared with the X1 and MINI Countryman.

VS
BMW X4

BMW X4

G02 · 2018 – 2026

The second-generation X4 (G02), on the CLAR platform shared with the X3 G01.

First car
Second car
Pick this one if…

BMW X2

Pick the F39 if you want coupé style and sporty driving in a compact crossover — accepting a smaller boot and tighter rear headroom than the X1.

Best engine: The B48 20i (192 hp) — the sweet spot.
Read the full guide
Pick this one if…

BMW X4

Pick the G02 for the B58 M40i and a more dynamic, refined package than the F26.

Best engine: The M40i (B58, 360 hp) — the standout.
Read the full guide

Performance

sDrive20i · Petrol vs M40i · Petrol

BMW X2 BMW X4
Power
192 hp
360 hp Winner
Torque
280 Nm
500 Nm Winner
0–100 km/h
7,4 s
4,8 s Winner
Top speed
227 km/h
250 km/h Winner
Power-to-weight
118,9 hp/t
188,0 hp/t Winner
CO₂ emissions (WLTP)
146 g/km Winner
191 g/km
Consumption (WLTP)
6,4 L/100km Winner
8,2 L/100km

Dimensions & space

BMW X2 BMW X4
Boot
470 L
525 L Winner
Boot (seats folded)
1.355 L
1.430 L Winner
Wheelbase
2,67 m
2,86 m Winner
Length
4,36 m
4,75 m
Ground clearance
18,2 cm
20,0 cm
Turning circle
11,3 m Winner
12,1 m
Towing capacity (braked)
1.800 kg
2.000 kg Winner

Powertrain & tech

BMW X2 BMW X4
Platform UKL2 (front-wheel-drive base) CLAR (G02, xDrive)
Drive Front-wheel drive · All-wheel drive All-wheel drive
Engine family B38 1.5 · B48 2.0 petrol · B37/B47 diesel B48/B58 petrol · B47/B57 diesel (mild-hybrid)
Transmission 7-speed DCT · 8-speed automatic 8-speed automatic
Fuel Petrol Petrol
Euro standard Euro 6d Euro 6d
LEZ access Unrestricted access (compliant under current legislation) Unrestricted access (compliant under current legislation)

Reliability & watch-outs

Known issues

BMW X2
  • B48 oil-filter housing gasket leaks and possible coolant-oil mixing
  • B47 EGR cooler: fire-risk recall (verify completed)
  • Plastic coolant lines and expansion tank
BMW X4
  • Cooling-system plastics and water pumps
  • Oil-filter housing gasket leaks (B48/B58)
  • EGR/DPF/AdBlue attention on diesels

Pros

BMW X2
  • B48 20i (192 hp) is refined, responsive and the sweet spot
  • M35i (306 hp) delivers hot-hatch pace in a crossover
  • Quick, direct steering — drives like a raised hot hatch
BMW X4
  • B58 M40i is strong, free-revving and the standout
  • Facelift (2021) brought mild-hybrid tech on many diesels
  • More dynamic and refined than the F26

Cons

BMW X2
  • Wind noise around A-pillars and mirrors at speed
  • Boot and rear headroom smaller than the X1
BMW X4
  • Sloping roof reduces rear headroom versus the X3
  • Firm ride on M Sport adaptive suspension and larger wheels

Driving experience

BMW X2

The F39 is more engaging than a conventional compact SUV. Steering is quick and direct, body control is good, and the car feels agile and planted on twisty roads, especially with M Sport suspension and larger wheels. Ride is firm — acceptable on smooth roads but it can feel busy and thumpy over Belgian cobbles, patched asphalt or motorway expansion joints. The B48 20i is the sweet spot: refined, responsive and willing without being harsh. The 18i is adequate but coarser; the M35i is properly quick and sounds more purposeful. Diesels are strong and refined for the class. Noise levels are good at speed, though wind noise can be noticeable around the A-pillars and mirrors. Overall it drives more like a raised hot hatch than a soft family crossover.

BMW X4

More dynamic and refined than the F26. Steering is accurate and well-weighted, body control is good, and the car feels planted and secure with xDrive. It is engaging for a crossover but prioritises composure and refinement over pure sharpness. Adaptive suspension (where fitted) offers a useful range between firm and acceptable comfort. The B58 M40i is the standout: strong, refined, free-revving and characterful with excellent mid-range punch. B48 four-cylinder petrols are smooth and responsive. Diesels (especially the B57 sixes) deliver strong low-end torque and effortless cruising. Overall a stylish, capable crossover that balances road presence, dynamics and everyday usability better than its predecessor.

Belgian taxes & LEZ

Region
Fuel
Euro norm
First registration
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For sale at dealers