991 · 2017–2019

Porsche 911 Carrera GTS 991 · 450 hp (2017 to 2019)

The Porsche 911 Carrera GTS of the 991 generation uses the 9A2 3.0 biturbo petrol engine with 450 hp.

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Technical specifications

Fuel
Petrol
Power
450 PS / 331 kW
Displacement
2 981 cm³
Cylinders
6
Engine code
9A2 3.0 biturbo
Period covered
2017–2019
Documented market
Europe

Transmission

  • Manual · 6 speeds
  • Automatic · 7 speeds

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

Specification source : [1] AutoKarnet

This version

450 hp (331 kW), rear-wheel drive, 6-speed manual or 7-speed automatic. Built from 2017 to 2019.

AutoKarnet advice

In the range

It sits between the Carrera S (420 hp) and the GT3 (500 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 Carrera GTS 991?

The 9A2 3.0 biturbo petrol engine (2 981 cc), 450 hp (331 kW).

AutoKarnet advice

Which oil for the Porsche 911 Carrera GTS?

A Porsche A40 / C30-approved oil suited to the 9A2 3.0 biturbo engine.

AutoKarnet advice

Documentary sources

  1. [1] Rédaction AutoKarnet

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

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