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Mercedes-Benz GLC X254 (2022–present): specs

Mercedes-Benz GLC X254 (2022–present) photo
Photo: Tokumeigakarinoaoshima, Wikimedia Commons, CC BY-SA 4.0

The Mercedes-Benz GLC X254 is a crossover SUV in production since 2022. It is the 2nd of 2 generations of the GLC in our catalog.

Engines: 2.0 Turbo (GLC300) (M254), 258 hp. Transmission: automatic; all-wheel drive. Length 4,716 mm, wheelbase 2,888 mm, fuel tank 62 L.

No facelift so far. Sold in Kazakhstan, Russia, Kyrgyzstan.

Specifications

Production years2022–present
Bodycrossover SUV
Engine2.0 Turbo (GLC300)
Engine codeM254
Displacement2 L
Fuelpetrol
Power258 hp
Torque400 Nm
Transmissionautomatic, 9-speed
Gearbox model9AT 9G-Tronic
Driveall-wheel drive
Length4,716 mm
Width1,890 mm
Height1,640 mm
Wheelbase2,888 mm
Fuel tank62 L

Vehicle tax in Kazakhstan

EngineUnder 10 years
2.0 Turbo (GLC300)≈ 16,475 ₸

Approximate annual vehicle tax for 2026 (due by 1 April 2027), based on the 2026 MRP of 4,325 ₸. The exact amount depends on the engine displacement in the registration certificate and the year of manufacture. Exact calculator (in Russian) →

Mild hybrid

Pros and cons

Pros

  • Powerful versions: up to 258 hp
  • All-wheel-drive versions available
  • Conventional automatic, no robotized gearbox or CVT
  • Currently in production — can be bought new

Cons

  • Engine Mercedes M254/M256/M276/M278/M176: complex engines, expensive to repair
  • Gearbox Mercedes 9G-Tronic: jerky shifts when worn, software updates

Common problems and what to check

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

What to check when buying: dealer service history; chain noise.

Tip: Service with specialists, oil MB 229.5 or higher.

Gearbox: Mercedes 9G-Tronic

  • jerks when worn, software updates

What to check when buying: shift smoothness.

Tip: Oil every 60–80k km.

Based on owner and workshop reports. A specific car may differ — get a pre-purchase inspection.

Tyre and wheel sizes

Factory sizes: tyres 235/60R18, 255/55R18, 235/55R19, 255/50R19; bolt pattern 5x112. All sizes, offsets and centre bore →

Compare with rivals

GLC X254 vs RXLexus V (AL30)GLC X254 vs Tiggo 9Chery IGLC X254 vs VXExeed IGLC X254 vs HS5Hongqi IIGLC X254 vs RXExeed I

FAQ

What engine does the Mercedes-Benz GLC X254 have?

2.0 Turbo (GLC300), code M254, 258 hp, 400 Nm.

What transmission does it have?

automatic (9AT 9G-Tronic).

What are the ground clearance and fuel tank size?

Fuel tank 62 l.

How much is the vehicle tax on the Mercedes-Benz GLC X254 in Kazakhstan?

For 2026, about 16,475 ₸ for a car under 10 years old (base engine). Cars aged 10–20 years get a 0.7 coefficient, cars over 20 years a 0.5 coefficient.

Other generations

GLC X2532015–2022

All makes and models →