6 estate I (GG) vs Octavia Combi A5: which is better?
Mazda 6 estate I (GG) (2002–2008) vs Skoda Octavia Combi A5 (2004–2013): specs, fuel economy, tax and common problems.
Mazda 6 estate I (GG)
Skoda Octavia Combi A5Specifications
| Mazda 6 estate I (GG) | Skoda Octavia Combi A5 | |
|---|---|---|
| Production years | 2002–2008 | 2004–2013 |
| Body | estate | estate |
| Fuel | petrol | petrol |
| Engines | 2.0 | 1.6 |
| Power, up to | 141 hp | 102 hp |
| Torque, up to | 181 Nm | 148 Nm |
| Gearbox | automatic | automatic |
| Drive | front-wheel drive | front-wheel drive |
| Length | 4 705 mm | 4 572 mm |
| Width | 1 780 mm | 1 769 mm |
| Height | 1 490 mm | 1 468 mm |
| Wheelbase | 2 675 mm | 2 578 mm |
| Fuel tank | 64 L | 55 L |
| KZ tax 2026 (car under 10 years) | ≈ 16 475 ₸ | ≈ 13 675 ₸ |
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.
Skoda Octavia Combi A5
Pros
- Engine VW 1.6 MPI (BSE): a reliable engine
- Japanese Aisin automatic
Cons
- Engine VW 1.6 MPI (BSE): oil consumption at high mileage
- Gearbox Aisin 09G (VW 6-speed automatic): harsh 2–3 and 3–4 shifts
Engine (VW 1.6 MPI (BSE)): reliable engine; oil consumption at high mileage; timing belt wear.
Gearbox (Aisin 09G (VW 6-speed automatic)): shocks on 2–3 and 3–4 shifts; valve body and solenoid wear.
Which one to choose
- 6 estate I (GG) — if you care more about: power, torque, wheelbase, fuel tank.
- Octavia Combi A5 — 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: 6 estate I (GG) or Octavia Combi A5?
6 estate I (GG): up to 141 hp, Octavia Combi A5: up to 102 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: 6 estate I (GG) — about 16 475 ₸, Octavia Combi A5 — about 13 675 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.