BMW X2 F39 vs BMW X4 G02

BMW X2
F39 · 2017 – 2023
The first-generation X2 (F39), on the UKL2 platform shared with the X1 and MINI Countryman.

BMW X4
G02 · 2018 – 2026
The second-generation X4 (G02), on the CLAR platform shared with the X3 G01.
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.
BMW X4
Pick the G02 for the B58 M40i and a more dynamic, refined package than the F26.
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
- 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
- Cooling-system plastics and water pumps
- Oil-filter housing gasket leaks (B48/B58)
- EGR/DPF/AdBlue attention on diesels
Pros
- 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
- 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
- Wind noise around A-pillars and mirrors at speed
- Boot and rear headroom smaller than the X1
- 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