IsItAGoodCar
Reliability Guide

Common Problems with the
2004 Jaguar S-Type

The 2004 facelift transformed the S-Type, introducing a vastly improved interior, revised styling, and the crucial addition of the 2.7-litre twin-turbo V6 diesel engine, which significantly boosted the car's popularity in the UK.

What changed for 2004

  • •Major facelift including a redesigned interior with higher quality materials.
  • •Introduction of the highly praised 2.7-litre V6 twin-turbo diesel engine.

Common MOT watch-outs

  • !Emissions failures and 'Restricted Performance' warnings on the 2.7 diesel due to EGR or DPF issues.
  • !Suspension bush wear on the complex front and rear setups.
2
Known Issues
0
Serious
1
Moderate
1
Minor

The 2004 period has 2 more issues than the Jaguar S-Type average across all year periods.

All Known Issues

ZF 6HP26 "The Lurch"

ModerateGearbox & Transmission

A common software and mechanical issue where the gearbox "thumps" into gear when coming to a stop or shifting between 1st and 2nd.

Most affected: All ZF 6-speed models

Estimated cost: £250–£800Affects: 2002–2008Often appears around: 60k-100k miles

Typical symptoms

  • •Harsh downshift from 2nd to 1st
  • •Car feels like it was hit from behind when stopping

What to inspect before you buy

  • ✓Drive the car until warm and perform multiple low-speed stops
  • ✓Check if the "Mechatronic" seal or sleeves have been replaced

Dual Climate Control Valve (DCCV) Failure

MinorInterior & Trim

The DCCV fails, causing the AC to blow hot air on one side and cold on the other, or full heat constantly.

Most affected: All models

Estimated cost: £150–£300Affects: 1999–2008Often appears around: 50k+ miles

Typical symptoms

  • •Inconsistent cabin temperatures
  • •AC refuses to blow cold despite being regassed

What to inspect before you buy

  • ✓Cycle the climate control through all temperatures and zones

Buying Tips for the 2004 Jaguar S-Type

  • ✓On the 2.7 diesel, ensure the car has seen regular motorway use to prevent DPF clogging.
  • ✓Listen carefully for any 'clonking' from the suspension, as overhauling the bushes is expensive.
2002–2003 Jaguar S-Type2005–2006 Jaguar S-Type

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View 2004 Directory

Other Jaguar S-Type Year Periods

19992000–20012002–200320042005–200620072008

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