UNI-V I vs C-Class W206: which is better?
Changan UNI-V I (2022–present) vs Mercedes-Benz C-Class W206 (2021–present): specs, fuel economy, tax and common problems.
Changan UNI-V I
Mercedes-Benz C-Class W206Specifications
| Changan UNI-V I | Mercedes-Benz C-Class W206 | |
|---|---|---|
| Production years | 2022–present | 2021–present |
| Body | liftback | sedan |
| Fuel | petrol | petrol |
| Engines | 1.5 Turbo | 1.5 Turbo (C200) |
| Power, up to | 181 hp | 204 hp |
| Torque, up to | 300 Nm | 300 Nm |
| Gearbox | dual-clutch (DCT) | automatic |
| Drive | front-wheel drive | rear-wheel drive |
| Length | 4 680 mm | 4 751 mm |
| Width | 1 838 mm | 1 820 mm |
| Height | 1 430 mm | 1 438 mm |
| Wheelbase | 2 750 mm | 2 865 mm |
| Fuel tank | — | 66 L |
| KZ tax 2026 (car under 10 years) | ≈ 8 650 ₸ | ≈ 8 650 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
Changan UNI-V I
Pros
- Currently in production — can be bought new
Cons
- Changan Blue Core engine: new, little reliability data so far
- 6/7DCT dual-clutch gearbox (Chery, Haval, Geely, Changan): jerks and hesitation when pulling away
Engine (Changan Blue Core): data limited; no widespread serious problems known so far.
Gearbox (6/7DCT robotized gearbox (Chery, Haval, Geely, Changan)): jerks and delay when pulling away; overheating in traffic on some units.
Mercedes-Benz C-Class W206
Pros
- Powerful versions: up to 204 hp
- Conventional automatic, no robotized gearbox or CVT
- Currently in production — can be bought new
- Sold in all major markets of the region — parts and mechanics available
Cons
- Engine Mercedes M254/M256/M276/M278/M176: complex engines, expensive to repair
- Gearbox Mercedes 9G-Tronic: jerky shifts when worn, software updates
Engine (Mercedes M254/M256/M276/M278/M176): engines are complex and expensive to repair; oil leaks and chain issues occur on M276/M278 at high mileage.
Gearbox (Mercedes 9G-Tronic): jerks when worn, software updates.
Which one to choose
- C-Class W206 — if you care more about: power, wheelbase.
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: UNI-V I or C-Class W206?
UNI-V I: up to 181 hp, C-Class W206: up to 204 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: UNI-V I — about 8 650 ₸, C-Class W206 — about 8 650 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.