This app is in testing and development. The information is indicative and may be inaccurate, so check it with a workshop.
VIN Service Planner
Faults and service for this model with this engine

Mercedes-Benz C-Class (W206) 1.5 / 2.0 petrol (Mercedes M260 / M264)

Petrol · 2021–now

1
known faults
98.5 %
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Enter your VIN and mileage and get a plan built for your exact engine and gearbox.

All about the Mercedes-Benz C-Class (W206)All about the 1.5 / 2.0 petrol (Mercedes M260 / M264) engine

The 1.5 / 2.0 petrol (Mercedes M260 / M264) engine was fitted to the Mercedes-Benz C-Class (W206) (2021–now). In the EU that is 98.5 % of all new cars of this generation.

Versions: 2.0 200 hp, 2.0 204 hp, 2.0 163 hp, 1.5 170 hp, 1.5 204 hp, 2.0 197 hp, 2.0 265 hp, 2.0 258 hp.

The most expensive known risk is cylinder head failure (loss of compression, misfire): it usually appears at 20,000–150,000 km and costs €3,000–7,000 to fix.

Engine faults ✓ Checked against sources (10/2026)

✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.

Cylinder head failure (loss of compression, misfire)

usually 20,000–150,000 km · High risk

Signs: Shaking at idle, misfire on one cylinder, loss of power and a lit engine light; low compression on one cylinder

Fix: Compression test at the first steady misfire; the cylinder head is replaced, ask Mercedes for warranty or goodwill help

€3,000–7,000

Gearboxes

5G / 7G / 9G-Tronic

9G-Tronic mechatronic / pressure sensor fault (no reverse, limp mode)

usually 60,000–200,000 km · High risk
model years 2014–2027 only

Signs: Harsh shifts when warm, drops from D to N at stops, starts in 3rd, reverse will not engage, 'F' on the dash; codes P073E00, P07B700

Fix: Read the codes and fluid condition; repair / rebuild the mechatronic (pressure sensors) or replace it, then change the fluid and run the adaptations

€800–3,000

Service plan for this engine

Typical routine maintenance cost for 100,000 km: €2,400–5,400. Sum of the services and wear parts in the plan above (about 15,000 km a year, independent workshop), without faults.

Intervals and typical prices for the Mercedes-Benz C-Class (W206) with the 1.5 / 2.0 petrol (Mercedes M260 / M264) engine. The app gives the exact plan for your mileage.

ItemIntervalTypical price
Engine oil + oil filterEngineevery 15,000 km or every 12 months€70–150
Cabin (pollen) filterClimateevery 15,000 km or every 12 months€15–40
Brake fluidBrakesevery 24 months€50–95
A/C service (regas + desiccant)Climateevery 24 months€70–150
Air filterEngineevery 30,000 km or every 24 months€15–45
Spark plugsIgnitionevery 60,000 km or every 48 months€50–160
Automatic transmission fluidTransmissionevery 90,000 km€200–450
Auxiliary (serpentine) beltEngineevery 120,000 km€70–180
Coolant replacementCoolingevery 150,000 km or every 96 months€70–150
Timing chain inspection (listen on cold start)Engineevery 150,000 km€0–120
Front brake padsBrakesusually at 30,000–60,000 km€60–150
Front brake discs + padsBrakesusually at 60,000–120,000 km€150–320
Rear brake padsBrakesusually at 50,000–90,000 km€50–130
Tyres (set of 4)Wheelsusually at 40,000–60,000 km€320–700
Wiper bladesBodychecked at service€20–50
12V batteryElectricalchecked at service€100–220

Versions of this engine in the Mercedes-Benz C-Class (W206)

VersionShareYearsCO₂Fuel use
2.0 Hybrid1,993 cm³ · 147 kW (200 hp)23.5 %2022–2025128 g/km4.9 L
2.0 Hybrid1,999 cm³ · 150 kW (204 hp)20.2 %2022–202514 g/km0.6 L
2.0 Hybrid1,993 cm³ · 120 kW (163 hp)13.8 %2022–2025124 g/km4.7 L
1.5 Hybrid1,496 cm³ · 125 kW (170 hp)11.6 %2022–2025148 g/km6.5 L
1.5 Hybrid1,496 cm³ · 150 kW (204 hp)9.5 %2022–2025151 g/km6.7 L
2.0 Hybrid1,993 cm³ · 145 kW (197 hp)9.1 %2022–202557 g/km2.2 L
2.0 Hybrid1,993 cm³ · 195 kW (265 hp)4.6 %2022–2025138 g/km5.3 L
2.0 Hybrid1,999 cm³ · 190 kW (258 hp)3.7 %2022–2025164 g/km7.2 L

Source: European Environment Agency (EEA), monitoring of CO₂ emissions from new passenger cars, CC BY 4.0. CO₂ and fuel use are official type-approval values (WLTP from 2021), not real-world consumption.

Official recalls

Recalls the manufacturer published in the United Kingdom for this model (48). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.

  • Steering SRPC2512 - Bolting of Steering Coupling08/09/2025 · R/2025/333
  • Seat belt SRPC2506 - Driver seat belt fitting07/05/2025 · R/2025/158
  • Fire risk SRPC2419 Misfire Detection M26404/12/2024 · R/2024/474
  • Engine / loss of power SRPC2410 – Bolting Connection Pre-Fuse Box19/08/2024 · R/2024/281
  • Engine / loss of power SRPC2413 - Screw connections of 12 V and 48 V ground points15/08/2024 · R/2024/299
  • Engine / loss of power SRPC2407 – Battery Pole Cover14/05/2024 · R/2024/202
  • Suspension / axles SRPC2338 -Rear-Axle Wiring Harness11/04/2024 · R/2024/125
  • Engine / loss of power SRPC2401 - System protection25/03/2024 · R/2024/130

Common questions

What are the biggest risks of the Mercedes-Benz C-Class (W206) with the 1.5 / 2.0 petrol (Mercedes M260 / M264) engine?

The faults with the highest risk: cylinder head failure (loss of compression, misfire) (20,000–150,000 km, €3,000–7,000).

Does the Mercedes-Benz C-Class (W206) 1.5 / 2.0 petrol (Mercedes M260 / M264) have a timing belt or a chain?

Chain.

Which oil does the Mercedes-Benz C-Class (W206) 1.5 / 2.0 petrol (Mercedes M260 / M264) need?

0W-20 / 5W-30 · MB 229.71 / 229.5 · ~6.5 L · every 15,000 km.

The same model with other engines

2.0 d (Mercedes OM654)

Other models with the 1.5 / 2.0 petrol (Mercedes M260 / M264) engine

Mercedes-Benz C-Class (W205) 2014–2021Mercedes-Benz GLC (X253) 2015–2022Mercedes-Benz GLC (X254) 2022–Mercedes-Benz E-Class (W214) 2023–

Sources and notes

Main sources for the faults of this engine:

Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles. How we check the data →

Updated 29/10/2026