6 estate I (GG) vs Outback III (BP): which is better?
Mazda 6 estate I (GG) (2002–2008) vs Subaru Outback III (BP) (2003–2009): specs, fuel economy, tax and common problems.
Mazda 6 estate I (GG)
Subaru Outback III (BP)Specifications
| Mazda 6 estate I (GG) | Subaru Outback III (BP) | |
|---|---|---|
| Production years | 2002–2008 | 2003–2009 |
| Body | estate | estate |
| Fuel | petrol | petrol |
| Engines | 2.0 | 2.5 |
| Power, up to | 141 hp | 165 hp |
| Torque, up to | 181 Nm | 226 Nm |
| Gearbox | automatic | automatic |
| Drive | front-wheel drive | all-wheel drive |
| Length | 4 705 mm | 4 730 mm |
| Width | 1 780 mm | 1 770 mm |
| Height | 1 490 mm | 1 545 mm |
| Wheelbase | 2 675 mm | 2 670 mm |
| Fuel tank | 64 L | 64 L |
| KZ tax 2026 (car under 10 years) | ≈ 16 475 ₸ | ≈ 29 450 ₸ |
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.
Subaru Outback III (BP)
Pros
- All-wheel-drive versions available
- Conventional automatic, no robotized gearbox or CVT
- Sold in all major markets of the region — parts and mechanics available
Cons
- Subaru EJ (2.0–2.5) engine: head gasket leaks
Engine (Subaru EJ (2.0–2.5)): head gasket leaks; oil consumption; head gasket on the EJ253.
Which one to choose
- 6 estate I (GG) — if you care more about: wheelbase, kz tax 2026.
- Outback III (BP) — if you care more about: power, torque.
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 Outback III (BP)?
6 estate I (GG): up to 141 hp, Outback III (BP): up to 165 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: 6 estate I (GG) — about 16 475 ₸, Outback III (BP) — about 29 450 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.