6 estate I (GG) vs Passat Variant B5: which is better?
Mazda 6 estate I (GG) (2002–2008) vs Volkswagen Passat Variant B5 (1997–2005): specs, fuel economy, tax and common problems.
Mazda 6 estate I (GG)
Volkswagen Passat Variant B5Specifications
| Mazda 6 estate I (GG) | Volkswagen Passat Variant B5 | |
|---|---|---|
| Production years | 2002–2008 | 1997–2005 |
| Body | estate | estate |
| Fuel | petrol | petrol |
| Engines | 2.0 | 1.8 Turbo |
| Power, up to | 141 hp | 150 hp |
| Torque, up to | 181 Nm | 210 Nm |
| Gearbox | automatic | automatic |
| Drive | front-wheel drive | front-wheel drive |
| Length | 4 705 mm | 4 675 mm |
| Width | 1 780 mm | 1 740 mm |
| Height | 1 490 mm | 1 500 mm |
| Wheelbase | 2 675 mm | 2 703 mm |
| Fuel tank | 64 L | 62 L |
| KZ tax 2026 (car under 10 years) | ≈ 16 475 ₸ | ≈ 15 075 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
Mazda 6 estate I (GG)
Pros
- Conventional automatic, no robotized gearbox or CVT
- Sold in all major markets of the region — parts and mechanics available
Cons
- Mazda Z6 / LF / FS engine: oil consumption at high mileage
Engine (Mazda Z6 / LF / FS): oil consumption at higher mileage; carbon buildup and ring coking.
Volkswagen Passat Variant B5
Pros
- Conventional automatic, no robotized gearbox or CVT
- 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 2005, condition is everything
Gearbox (ZF 5HP/6HP): bushing and mechatronic wear; shift shocks.
Which one to choose
- 6 estate I (GG) — if you care more about: fuel tank.
- Passat Variant B5 — if you care more about: power, torque, wheelbase, 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: 6 estate I (GG) or Passat Variant B5?
6 estate I (GG): up to 141 hp, Passat Variant B5: up to 150 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: 6 estate I (GG) — about 16 475 ₸, Passat Variant B5 — about 15 075 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.