A6 C4 vs 5 Series E34: which is better?
Audi A6 C4 (1994–1997) vs BMW 5 Series E34 (1988–1996): specs, fuel economy, tax and common problems.
Audi A6 C4
BMW 5 Series E34Specifications
| Audi A6 C4 | BMW 5 Series E34 | |
|---|---|---|
| Production years | 1994–1997 | 1988–1996 |
| Body | sedan | sedan |
| Fuel | petrol | petrol |
| Engines | 2.6 V6 | 2.5 (525i) |
| Power, up to | 150 hp | 192 hp |
| Torque, up to | 225 Nm | 245 Nm |
| Gearbox | manual | manual |
| Drive | front-wheel drive | rear-wheel drive |
| Length | 4 796 mm | 4 720 mm |
| Width | 1 783 mm | 1 751 mm |
| Height | 1 430 mm | 1 412 mm |
| Wheelbase | 2 687 mm | 2 761 mm |
| Fuel tank | 80 L | 81 L |
| KZ tax 2026 (car under 10 years) | ≈ 39 625 ₸ | ≈ 29 450 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
Audi A6 C4
Pros
- Large tank: 80 L
- Sold in all major markets of the region — parts and mechanics available
Cons
- Age: the last cars were built in 1997, condition is everything
BMW 5 Series E34
Pros
- Powerful versions: up to 192 hp
- Large fuel tank: 81 L
- Sold in all major markets of the region — parts and mechanics available
Cons
- Gearbox ZF 5HP/6HP: bushing and mechatronics wear
- Age: the last cars were built in 1996, condition is everything
Gearbox (ZF 5HP/6HP): bushing and mechatronic wear; shift shocks.
Which one to choose
- 5 Series E34 — if you care more about: power, torque, wheelbase, fuel tank, 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: A6 C4 or 5 Series E34?
A6 C4: up to 150 hp, 5 Series E34: up to 192 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: A6 C4 — about 39 625 ₸, 5 Series E34 — about 29 450 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.