Mercedes-Benz SLK R172 1.8 petrol 187PS

1.8 petrol 187PS is one engine in the Mercedes-Benz SLK R172. Power, economy, and CO₂ below are ranges where the trims or gearboxes differ. Each row in the variant table is one configuration.

Engine summary

Fuel
Petrol
Power
186.6 PS
Combined mpg
41.5–43.5 mpg
CO₂
151–158 g/km
Variants
7 variants
UK dataset
587 cars in our dataset

Catalogue registration span: 2011 – 2025. This is the span of records, not a production announcement.

Where this engine is offered

TrimsSlk200 Blueefficiency Amg Sport, Slk200 Blueefficiency Amg Sport Ed125, Slk200 Blueefficiency, Slk200 Blueefficiency Edition 125
GearboxesAutomatic, Manual
FuelsPetrol
Body stylesConvertible

Variants with this engine

7 published variants.

Stored PS for published variants of this engine. Brake horsepower is not plotted.

NEDC combined mpg

  • Slk200 Blueefficiency Amg Sport 1.8 petrol 187PS43.5 mpg
  • Slk200 Blueefficiency Amg Sport Ed125 1.8 petrol 187PS43.5 mpg
  • Slk200 Blueefficiency 1.8 petrol 187PS43.5 mpg
  • Slk200 Blueefficiency Edition 125 1.8 petrol 187PS43.5 mpg
  • Slk200 Blueefficiency Amg Sport 1.8 petrol 187PS41.5 mpg
  • Slk200 Blueefficiency Edition 125 1.8 petrol 187PS41.5 mpg
  • Slk200 Blueefficiency 1.8 petrol 187PS41.5 mpg
Combined mpg on the NEDC test only. A different official cycle is not on this chart.
VariantFuelGearboxBodyPowerCombined mpgDataset
Slk200 Blueefficiency Amg Sport 1.8 petrol 187PSPetrolAutomaticConvertible186.6 PS (184 bhp)43.5 mpg (NEDC)315
Slk200 Blueefficiency Amg Sport Ed125 1.8 petrol 187PSPetrolAutomaticConvertible186.6 PS (184 bhp)43.5 mpg (NEDC)95
Slk200 Blueefficiency Amg Sport 1.8 petrol 187PSPetrolManualConvertible186.6 PS (184 bhp)41.5 mpg (NEDC)45
Slk200 Blueefficiency 1.8 petrol 187PSPetrolAutomaticConvertible186.6 PS (184 bhp)43.5 mpg (NEDC)59
Slk200 Blueefficiency Edition 125 1.8 petrol 187PSPetrolAutomaticConvertible186.6 PS (184 bhp)43.5 mpg (NEDC)30
Slk200 Blueefficiency Edition 125 1.8 petrol 187PSPetrolManualConvertible186.6 PS (184 bhp)41.5 mpg (NEDC)15
Slk200 Blueefficiency 1.8 petrol 187PSPetrolManualConvertible186.6 PS (184 bhp)41.5 mpg (NEDC)28

Other engines in this generation

Mpg ranges are not ranked across engines because the test cycle is stored on the variant, not on the engine range.

EngineFuelPowerCombined mpg rangeCO₂ rangeDataset
1.8 petrol 207PSPetrol206.9 PS42.8 mpg153 g/km102
2.0 petrol 184PSPetrol183.5 PS43.5–47.9 mpg137–150 g/km48
2.1 diesel 204PSDiesel203.8 PS70.6 mpg114 g/km148
2.1 diesel 207PSDiesel206.9 PS56.5 mpg132 g/km896
3.5 petrol 310PSPetrol310.3 PS39.8 mpg167 g/km72
5.5 petrol 427PSPetrol426.9 PS33.6 mpg195 g/km49

Back to R172

Related VehicleScore tools

Check your Mercedes-Benz SLK R172 1.8 petrol 187PS

Enter a UK registration to check a Mercedes-Benz SLK 1.8 petrol 187PS. This page describes that engine, not one number plate.

How these figures are produced

Specifications and counts come from the VehicleScore UK vehicle catalogue. A count of cars is the number of records in that dataset. It is not UK production, not sales, and not the number of cars currently on the road.

Power is shown in PS where the catalogue stores PS, and in bhp only where bhp is stored separately. Official fuel economy is labelled NEDC or WLTP when the test cycle is known. Figures from different cycles are not ranked together. Empty values are left blank.

The catalogue does not store a revision date, so these pages do not show a last-updated day.