Grand Cherokee WK · 2006–2010

Jeep Grand Cherokee SRT8 Grand Cherokee WK · 426 hp (2006 to 2010)

The Jeep Grand Cherokee SRT8 of the Grand Cherokee WK generation uses the HEMI 6.1 V8 petrol engine with 426 hp.

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Technical specifications

Fuel
Petrol
Power
426 PS / 313 kW
Displacement
6 059 cm³
Cylinders
8
Engine code
HEMI 6.1 V8
Period covered
2006–2010
Documented market
Europe

Transmission

  • Automatic · 5 speeds

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

Specification source : [1] AutoKarnet

This version

426 hp (313 kW), Jeep 4x4 all-wheel drive, 5-speed automatic. Built from 2006 to 2010.

AutoKarnet advice

In the range

It is the only petrol version of this generation.

AutoKarnet advice

Maintenance and records

Oil and filter change

Typical interval: 20,000 km or 12 months, whichever comes first.

20 000 km

12 months

Chrysler MS-6395 / Fiat 9.55535-S1, DS1, GS1 / FPW9.55535/03 — Engine, model year and severe use may require a shorter interval; do not exceed the service warning. The listed oil approvals are not interchangeable: check the one for the engine.

Source [1]

Brake fluid

Brake fluid: generally replaced every 2 years; inspect the brakes at each service.

24 months

Brake fluid: generally replaced every 2 years; inspect the brakes at each service.

Source [1]

Questions about this version (2)

Which engine is in the Jeep Grand Cherokee SRT8 Grand Cherokee WK?

The HEMI 6.1 V8 petrol engine (6 059 cc), 426 hp (313 kW).

AutoKarnet advice

Which oil for the Jeep Grand Cherokee SRT8?

A Chrysler MS-6395 / Fiat 9.55535-S1, DS1, GS1 / FPW9.55535/03-approved oil suited to the HEMI 6.1 V8 engine.

AutoKarnet advice

Documentary sources

  1. [1] Rédaction AutoKarnet

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

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