997 · 2009–2012

Porsche 911 GT3 997 · 435 hp (2009 to 2012)

The Porsche 911 GT3 of the 997 generation uses the Mezger 3.8 petrol engine with 435 hp.

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Technical specifications

Fuel
Petrol
Power
435 PS / 320 kW
Displacement
3 797 cm³
Cylinders
6
Engine code
Mezger 3.8
Period covered
2009–2012
Documented market
Europe

Transmission

  • Manual · 6 speeds

Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.

Specification source : [1] AutoKarnet

This version

435 hp (320 kW), rear-wheel drive, 6-speed manual. Built from 2009 to 2012.

AutoKarnet advice

In the range

It sits between the Carrera S (385 hp) and the Turbo (480 hp).

AutoKarnet advice

Maintenance and records

Oil and filter change

About 20,000 km or 2 years

20 000 km

24 months

Porsche A40 approved oil (C30 depending on engine). Shorter intervals for track use.

Source [1]

Brake fluid

Every 24 months

24 months

Time-based replacement, whatever the mileage.

Source [1]

Questions about this version (2)

Which engine is in the Porsche 911 GT3 997?

The Mezger 3.8 petrol engine (3 797 cc), 435 hp (320 kW).

AutoKarnet advice

Which oil for the Porsche 911 GT3?

A Porsche A40 / C30-approved oil suited to the Mezger 3.8 engine.

AutoKarnet advice

Documentary sources

  1. [1] Rédaction AutoKarnet

    AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026

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