X3 G45 vs J7 I: which is better?
BMW X3 G45 (2024–present) vs Jaecoo J7 I (2023–present): specs, fuel economy, tax and common problems.
BMW X3 G45
Jaecoo J7 ISpecifications
| BMW X3 G45 | Jaecoo J7 I | |
|---|---|---|
| Production years | 2024–present | 2023–present |
| Body | crossover SUV | crossover SUV |
| Fuel | petrol | petrol |
| Engines | 2.0 Turbo (20 xDrive) | 1.6 Turbo |
| Power, up to | 208 hp | 186 hp |
| Torque, up to | 330 Nm | 275 Nm |
| Gearbox | automatic | dual-clutch (DCT) |
| Drive | all-wheel drive | all-wheel drive |
| Length | 4 755 mm | 4 500 mm |
| Width | 1 920 mm | 1 865 mm |
| Height | 1 660 mm | 1 680 mm |
| Wheelbase | 2 865 mm | 2 672 mm |
| KZ tax 2026 (car under 10 years) | ≈ 16 475 ₸ | ≈ 13 675 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
BMW X3 G45
Pros
- Gearbox ZF 8HP: a reliable gearbox
- All-wheel-drive versions available
- Currently in production — can be bought new
- Sold in all major markets of the region — parts and mechanics available
Cons
- Engine BMW B46/B48/B58: oil and coolant leaks at high mileage
- Gearbox ZF 8HP: rarely, mechatronics and bushings at high mileage
Engine (BMW B46/B48/B58): oil and coolant leaks at high mileage; water pump failures occur.
Gearbox (ZF 8HP): reliable gearbox; rarely — mechatronic and bushings at high mileage.
Jaecoo J7 I
Pros
- All-wheel-drive versions available
- Currently in production — can be bought new
Cons
- Chery 1.6/2.0 TGDI (SQRF4J16, SQRF4J20) engine: some complaints of fuel dilution of oil in the cold and carbon buildup in city driving
- 6/7DCT dual-clutch gearbox (Chery, Haval, Geely, Changan): jerks and hesitation when pulling away
Engine (Chery 1.6/2.0 TGDI (SQRF4J16, SQRF4J20)): data limited; some complaints about fuel dilution of oil in cold weather and carbon buildup in city driving.
Gearbox (6/7DCT robotized gearbox (Chery, Haval, Geely, Changan)): jerks and delay when pulling away; overheating in traffic on some units.
Which one to choose
- X3 G45 — if you care more about: power, torque, wheelbase.
- J7 I — if you care more about: kz tax 2026.
The condition of a specific car matters more than the model: check the service history and get the engine and gearbox inspected before buying.
FAQ
Which is more powerful: X3 G45 or J7 I?
X3 G45: up to 208 hp, J7 I: up to 186 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: X3 G45 — about 16 475 ₸, J7 I — about 13 675 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.