Jaguar XJ X308

Jaguar XJ X308
Photo: IFCAR / Wikimedia Commons · Public domain

The Jaguar XJ X308 (1998–2003): dimensions, weights, reliability and the official figures of its 14 versions in the United Kingdom, the United States, and Canada.

Model codes: X308 · Sold in: United States, Canada, and United Kingdom

Dimensions, weights and capacity

SpecificationNorth AmericaWikipedia
Dimensions
Length–5,024–5,149 mm
Width–1,799 mm
Height–1,314–1,333 mm
Wheelbase–2,870–2,995 mm
Weights and towing
Kerb weight–1,800–1,875 kg
Seats and space
Luggage space (EPA)340–368 L EPA–
Passenger space (EPA)2,633–2,888 L EPA–

Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Wikipedia, US EPA fuel economy data. Wikipedia figures are used under CC BY-SA 4.0.

Reliability and owner reports

UK MOT: first-time pass rate by age

Age at testPass rateUK averageTests
13 years and older74.9% (74.2–75.6)69.2%15,517

What the MOT finds

AreaThis modelUK average, same ages
Suspension40.3%41.6%
Brakes30.4%36.4%
Tyres21.5%31.2%
Body, chassis and structure15.4%18.6%
Noise, emissions and leaks14.8%17.1%
Lights and electrics13.9%28.8%

First MOT test of each car per year in 2022–2024, from the DVSA’s anonymised test results; only ages with at least 500 tests are shown. The figure in brackets is the 95% confidence interval; green or red means clearly above or below the UK average. The second table shows how often an item was noted (defect or advisory) in each area, against the UK average for cars of the same ages. DVSA anonymised MOT tests (Open Government Licence)

Owner complaints to NHTSA (US)

215 complaints for model years 1998–2003. 11 crashes · 5 fires · 19 injuries

  • Engine 91
  • Transmission and drivetrain 29
  • Speed control 26
  • Electrical system 23

Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints

All 14 versions of the Jaguar XJ X308

Show all 14 versions

United Kingdom 6 versions

New cars on sale in the UK, from the Vehicle Certification Agency. NEDC figures until 2018 and WLTP figures after; years are the editions a version appeared in.

Years and versionEngineFuelGearboxConsumption (combined)CO₂
2003–20043.0 Saloon3.0 LPetrol6-speed automatic10.5 L/100 km NEDC249 g/km
2003–20043.5 Saloon3.6 LPetrol6-speed automatic10.7 L/100 km NEDC254 g/km
2003–20044.2 Saloon4.2 LPetrol6-speed automatic10.9 L/100 km NEDC264 g/km
2003–2004Saloon4.2 LPetrol6-speed automatic12.3 L/100 km NEDC299 g/km
2000–20023.2 · 3.2 L.W.B.3.2 LPetrol5-speed automatic12.0 L/100 km NEDC288–290 g/km
2000–20024.0 · 4.0 L.W.B.4.0 LPetrol5-speed automatic11.9–12.9 L/100 km NEDC285–309 g/km

United States 4 versions

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
1998–2003EMS 2MODE · 2MODE4.0 LPetrol5-speed automaticRear-wheel drive17–18 MPG (13.1–13.8 L/100 km) EPA307–325 g/km
1999–20032MODE · GUZZLER, 2MODE4.0 LPetrol5-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
19992MODE4.0 LPetrol5-speed automaticRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1998EMS 2MODE4.0 LPetrol5-speed automaticRear-wheel drive18 MPG (13.1 L/100 km) EPA307 g/km

Canada 4 versions

Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).

Years and versionEngineFuelGearboxConsumption (combined)CO₂
2000–2003Mid-size · Compact4.0 LPetrol5-speed automatic13.3 L/100 km 5-cycle306 g/km
1998–2003Compact4.0 LPetrol5-speed automatic13.1–14.4 L/100 km 5-cycle301–331 g/km
1999–2000Mid-size4.0 LPetrol5-speed automatic13.5–14.4 L/100 km 5-cycle311–331 g/km
1999Compact · Mid-size4.0 LPetrol5-speed automatic13.4 L/100 km 5-cycle308 g/km

Similar models from other brands

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.