RX III (AL10) vs Cayenne II (958): which is better?
Lexus RX III (AL10) (2009–2015) vs Porsche Cayenne II (958) (2010–2017): specs, fuel economy, tax and common problems.
Lexus RX III (AL10)Specifications
| Lexus RX III (AL10) | Porsche Cayenne II (958) | |
|---|---|---|
| Production years | 2009–2015 | 2010–2017 |
| Body | crossover SUV | crossover SUV |
| Fuel | petrol | petrol |
| Engines | 3.5 V6 (RX350) | 3.6 V6 |
| Power, up to | 277 hp | 300 hp |
| Torque, up to | 346 Nm | 400 Nm |
| Gearbox | automatic | automatic |
| Drive | all-wheel drive | all-wheel drive |
| Length | 4 770 mm | 4 846 mm |
| Width | 1 885 mm | 1 939 mm |
| Height | 1 720 mm | 1 705 mm |
| Wheelbase | 2 740 mm | 2 895 mm |
| Fuel tank | 72 L | 85 L |
| KZ tax 2026 (car under 10 years) | ≈ 68 375 ₸ | ≈ 69 075 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
Lexus RX III (AL10)
Pros
- Powerful versions: up to 277 hp
- All-wheel-drive versions available
- Japanese Aisin automatic
- Large tank: 72 L
Cons
- Engine Toyota 2GR-FE/FKS (3.5 V6): rubber VVT-i oil line can burst on early engines (before ~2010)
- Aisin gearbox (Toyota/Lexus 4–8-speed automatic): jolts when shifting at high mileage
Engine (Toyota 2GR-FE/FKS (3.5 V6)): rupture of the rubber VVT-i oil line on early engines (before ~2010); water pump leak; valve cover gasket leaks.
Gearbox (Aisin (Toyota/Lexus 4–8-speed automatic)): shift shocks at high mileage; solenoid wear from old oil.
Porsche Cayenne II (958)
Pros
- Gearbox Aisin automatic: generally reliable
- Powerful versions: up to 300 hp
- All-wheel-drive versions available
- Large fuel tank: 85 L
Cons
- Gearbox Aisin automatic: valve body wear at high mileage
Gearbox (Aisin automatic): generally reliable; at high mileage — valve body wear.
Which one to choose
- RX III (AL10) — if you care more about: kz tax 2026.
- Cayenne II (958) — if you care more about: power, torque, wheelbase, fuel tank.
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: RX III (AL10) or Cayenne II (958)?
RX III (AL10): up to 277 hp, Cayenne II (958): up to 300 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: RX III (AL10) — about 68 375 ₸, Cayenne II (958) — about 69 075 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.