Porsche 911 997.2 3.8 petrol 390PS

3.8 petrol 390PS is one engine in the Porsche 911 997.2. 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
390.4 PS
Combined mpg
26.4–27.7 mpg
CO₂
240–251 g/km
Variants
6 variants
UK dataset
227 cars in our dataset

Catalogue registration span: 2008 – 2011. This is the span of records, not a production announcement.

Where this engine is offered

TrimsCarrera 2S, Carrera 4S
GearboxesAutomatic, Manual
FuelsPetrol
Body stylesConvertible, Coupe

Variants with this engine

6 published variants.

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

NEDC combined mpg

  • Carrera 2S 3.8 petrol 390PS27.7 mpg
  • Carrera 2S 3.8 petrol 390PS27.4 mpg
  • Carrera 2S 3.8 petrol 390PS27.4 mpg
  • Carrera 4S 3.8 petrol 390PS26.9 mpg
  • Carrera 4S 3.8 petrol 390PS26.9 mpg
  • Carrera 4S 3.8 petrol 390PS26.4 mpg
Combined mpg on the NEDC test only. A different official cycle is not on this chart.
VariantFuelGearboxBodyPowerCombined mpgDataset
Carrera 2S 3.8 petrol 390PSPetrolAutomaticConvertible390.4 PS (385 bhp)27.4 mpg (NEDC)27
Carrera 2S 3.8 petrol 390PSPetrolAutomaticCoupe390.4 PS (385 bhp)27.7 mpg (NEDC)73
Carrera 2S 3.8 petrol 390PSPetrolManualCoupe390.4 PS (385 bhp)27.4 mpg (NEDC)33
Carrera 4S 3.8 petrol 390PSPetrolAutomaticConvertible390.4 PS (385 bhp)26.4 mpg (NEDC)37
Carrera 4S 3.8 petrol 390PSPetrolAutomaticCoupe390.4 PS (385 bhp)26.9 mpg (NEDC)41
Carrera 4S 3.8 petrol 390PSPetrolManualCoupe390.4 PS (385 bhp)26.9 mpg (NEDC)16

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
3.6 petrol 350PSPetrol349.8 PS29.4 mpg225 g/km81
3.8 petrol 414PSPetrol413.7 PS27.4–27.7 mpg240–242 g/km28
3.8 petrol 441PSPetrol441.1 PS22.4 mpg298 g/km12
3.8 petrol 507PSPetrol507 PS24.6–24.8 mpg268–270 g/km34
3.8 petrol 537PSPetrol537.4 PS24.6–24.8 mpg268–270 g/km35

Back to 997.2

Related VehicleScore tools

Check your Porsche 911 997.2 3.8 petrol 390PS

Enter a UK registration to check a Porsche 911 3.8 petrol 390PS. 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.