Grandeur IV (TG) vs IS II (XE20): which is better?
Hyundai Grandeur IV (TG) (2005–2011) vs Lexus IS II (XE20) (2005–2013): specs, fuel economy, tax and common problems.
Hyundai Grandeur IV (TG)
Lexus IS II (XE20)Specifications
| Hyundai Grandeur IV (TG) | Lexus IS II (XE20) | |
|---|---|---|
| Production years | 2005–2011 | 2005–2013 |
| Body | sedan | sedan |
| Fuel | petrol | petrol |
| Engines | 3.3 V6 | 2.5 V6 (IS250) |
| Power, up to | 233 hp | 208 hp |
| Torque, up to | 304 Nm | 252 Nm |
| Gearbox | automatic | automatic |
| Drive | front-wheel drive | rear-wheel drive |
| Length | 4 895 mm | 4 575 mm |
| Width | 1 850 mm | 1 795 mm |
| Height | 1 490 mm | 1 425 mm |
| Wheelbase | 2 780 mm | 2 730 mm |
| Fuel tank | 75 L | 65 L |
| KZ tax 2026 (car under 10 years) | ≈ 66 975 ₸ | ≈ 29 450 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
Hyundai Grandeur IV (TG)
Pros
- Powerful versions: up to 233 hp
- Conventional automatic, no robotized gearbox or CVT
- Large tank: 75 L
- Sold in all major markets of the region — parts and mechanics available
Cons
- Hyundai/Kia Lambda engine (V6): timing chain stretch at high mileage
- Hyundai/Kia automatic: jolts on 2–3 shifts and when braking
Engine (Hyundai/Kia Lambda (V6)): timing chain stretch at high mileage; oil leaks.
Gearbox (Hyundai/Kia automatic): kicks on the 2–3 shift and when braking; solenoid and clutch pack wear at high mileage.
Lexus IS II (XE20)
Pros
- Gearbox Aisin automatic: generally reliable
- Powerful versions: up to 208 hp
- Sold in all major markets of the region — parts and mechanics available
Cons
- Lexus 3GR/4GR-FSE (V6) engine: carbon buildup on intake valves due to direct injection
- Gearbox Aisin automatic: valve body wear at high mileage
Engine (Lexus 3GR/4GR-FSE (V6)): carbon buildup on intake valves due to direct injection; oil consumption.
Gearbox (Aisin automatic): generally reliable; at high mileage — valve body wear.
Which one to choose
- Grandeur IV (TG) — if you care more about: power, torque, wheelbase, fuel tank.
- IS II (XE20) — 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: Grandeur IV (TG) or IS II (XE20)?
Grandeur IV (TG): up to 233 hp, IS II (XE20): up to 208 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: Grandeur IV (TG) — about 66 975 ₸, IS II (XE20) — about 29 450 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.