LX IV (J310) vs G-Class W463A: which is better?
Lexus LX IV (J310) (2021–present) vs Mercedes-Benz G-Class W463A (2018–present): specs, fuel economy, tax and common problems.
Lexus LX IV (J310)
Mercedes-Benz G-Class W463ASpecifications
| Lexus LX IV (J310) | Mercedes-Benz G-Class W463A | |
|---|---|---|
| Production years | 2021–present | 2018–present |
| Body | SUV | SUV |
| Fuel | petrol | petrol |
| Engines | 3.5 V6 Twin-Turbo (LX600) | 4.0 V8 Biturbo (G500) |
| Power, up to | 415 hp | 422 hp |
| Torque, up to | 650 Nm | 610 Nm |
| Gearbox | automatic | automatic |
| Drive | all-wheel drive | all-wheel drive |
| Length | 5 100 mm | 4 866 mm |
| Width | 1 990 mm | 1 931 mm |
| Height | 1 885 mm | 1 969 mm |
| Wheelbase | 2 850 mm | 2 890 mm |
| Fuel tank | 110 L | 100 L |
| KZ tax 2026 (car under 10 years) | ≈ 68 375 ₸ | ≈ 71 875 ₸ |
The better value is highlighted in green.
Pros, cons and common problems
Lexus LX IV (J310)
Pros
- Powerful versions: up to 415 hp
- All-wheel-drive versions available
- Conventional automatic, no robotized gearbox or CVT
- Large fuel tank: 110 L
Cons
- Toyota Dynamic Force engine (A25A, M20A, T24A, V35A): new, little reliability data so far
- Gearbox Toyota Direct Shift 8AT/10AT: the gearboxes are new
Engine (Toyota Dynamic Force (A25A, M20A, T24A, V35A)): few widespread issues: the engines are relatively new, with less data.
Gearbox (Toyota Direct Shift 8AT/10AT): the gearboxes are new; there are complaints about harsh shifts, fixed by a software update.
Mercedes-Benz G-Class W463A
Pros
- Powerful versions: up to 422 hp
- All-wheel-drive versions available
- Conventional automatic, no robotized gearbox or CVT
- Large fuel tank: 100 L
Cons
- Engine Mercedes M254/M256/M276/M278/M176: complex engines, expensive to repair
- Gearbox Mercedes 9G-Tronic: jerky shifts when worn, software updates
Engine (Mercedes M254/M256/M276/M278/M176): engines are complex and expensive to repair; oil leaks and chain issues occur on M276/M278 at high mileage.
Gearbox (Mercedes 9G-Tronic): jerks when worn, software updates.
Which one to choose
- LX IV (J310) — if you care more about: torque, fuel tank, kz tax 2026.
- G-Class W463A — if you care more about: power, wheelbase.
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: LX IV (J310) or G-Class W463A?
LX IV (J310): up to 415 hp, G-Class W463A: up to 422 hp.
What is the vehicle tax in Kazakhstan?
For 2026, for a car under 10 years old: LX IV (J310) — about 68 375 ₸, G-Class W463A — about 71 875 ₸ (base engine). A 0.7 factor applies to cars aged 10–20 years and 0.5 to cars over 20.