Porsche 911 996 3.4 petrol 300PS

3.4 petrol 300PS is one engine in the Porsche 911 996. 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
300.1 PS
Combined mpg
22.8–23.9 mpg
CO₂
285–304 g/km
Variants
5 variants
UK dataset
121 cars in our dataset

Catalogue registration span: 1998 – 2004. This is the span of records, not a production announcement.

Where this engine is offered

TrimsCarrera 4, Carrera 4 Cabriolet, Cabriolet, Carrera 4 S, Carrera 4 Cabriolet S
GearboxesManual, Automatic
FuelsPetrol
Body stylesConvertible, Coupe

Variants with this engine

5 published variants.

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

NEDC combined mpg

  • Cabriolet 3.4 petrol 300PS23.9 mpg
  • Carrera 4 Cabriolet 3.4 petrol 300PS23.3 mpg
  • Carrera 4 3.4 petrol 300PS23.3 mpg
  • Carrera 4 S 3.4 petrol 300PS23.3 mpg
  • Carrera 4 Cabriolet S 3.4 petrol 300PS22.8 mpg
Combined mpg on the NEDC test only. A different official cycle is not on this chart.
VariantFuelGearboxBodyPowerCombined mpgDataset
Cabriolet 3.4 petrol 300PSPetrolManualConvertible300.1 PS (296 bhp)23.9 mpg (NEDC)21
Carrera 4 Cabriolet 3.4 petrol 300PSPetrolManualConvertible300.1 PS (296 bhp)23.3 mpg (NEDC)26
Carrera 4 Cabriolet S 3.4 petrol 300PSPetrolAutomaticConvertible300.1 PS (296 bhp)22.8 mpg (NEDC)14
Carrera 4 3.4 petrol 300PSPetrolManualCoupe300.1 PS (296 bhp)23.3 mpg (NEDC)45
Carrera 4 S 3.4 petrol 300PSPetrolAutomaticCoupe300.1 PS (296 bhp)23.3 mpg (NEDC)15

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
3.4 petrol 304PSPetrol304.2 PS23.5–23.9 mpg285–290 g/km137
3.6/235KWPetrol319.5 PS23.2–25.5 mpg269–294 g/km547
3.6/381BHPPetrol386.3 PS21.9 mpg315 g/km37
3.6 petrol 360PSPetrol360 PS21.9 mpg320 g/km20
3.6 petrol 420PSPetrol420.2 PS20.3–21.9 mpg309–339 g/km126
3.6 petrol 468PSPetrol468.5 PS21.9 mpg309 g/km10

Back to 996

Related VehicleScore tools

Check your Porsche 911 996 3.4 petrol 300PS

Enter a UK registration to check a Porsche 911 3.4 petrol 300PS. 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.