Isuzu Trooper fuel economy (UK)

Official figures for the Isuzu Trooper from the Vehicle Certification Agency's new car lists, 2000–2006: 20 versions after removing repeats between lists. Economy is in UK (imperial) mpg; electric versions show miles per kWh and range instead. In the most recent lists (2002–2006, NEDC) combined economy is 18.8–27.4 mpg.

All figures on this page come from the NEDC test. NEDC was the official test before WLTP. NEDC figures are noticeably more optimistic, so do not compare them with WLTP figures.

NEDC figures, VCA lists 2002–2006

NEDC was the official test before WLTP. NEDC figures are noticeably more optimistic, so do not compare them with WLTP figures.

NEDC figures
VersionFuelCombinedL/100 kmCO₂ g/kmIn lists
Trooper
3.0 TD 4WD (Except Insignia Model) · M5 · 2999 cc
Diesel 27.4 mpg 10.3 273 2003–2006
Trooper
3.0 TD 4WD (Except Insignia Model) · A4 · 2999 cc
Diesel 27.2 mpg 10.4 274 2003–2006
Trooper
3.0 TD 4WD (Insignia Model Only) · M5 · 2999 cc
Diesel 27.2 mpg 10.4 275 2003–2006
Trooper
3.0 TD 4WD (Insignia Model Only) · A4 · 2999 cc
Diesel 26.9 mpg 10.5 277 2003–2006
Trooper
3.5 V6 4WD (Except Insignia Model) · M5 · 3494 cc
Petrol 20.5 mpg 13.8 326 2003–2006
Trooper
3.5 V6 4WD (Insignia Model Only) · M5 · 3494 cc
Petrol 20.0 mpg 14.1 335 2003–2006
Trooper
3.5 V6 4WD (Except Insignia Model) · A4 · 3494 cc
Petrol 19.6 mpg 14.4 342 2003–2006
Trooper
3.5 V6 4WD (Insignia Model Only) · A4 · 3494 cc
Petrol 18.8 mpg 15.0 355 2003–2006
Trooper
3.0 TD 4WD (Except Insignia Model) · 5MT · 2999 cc
Diesel 27.4 mpg 10.3 273 2002
Trooper
3.0 TD 4WD (Except Insignia Model) · 4AT · 2999 cc
Diesel 27.2 mpg 10.4 274 2002
Trooper
3.0 TD 4WD (Insignia Model Only) · 5MT · 2999 cc
Diesel 27.2 mpg 10.4 275 2002
Trooper
3.0 TD 4WD (Insignia Model Only) · 4AT · 2999 cc
Diesel 26.9 mpg 10.5 277 2002
Trooper
3.0 Turbo 4WD Diesel · 5MT · 2999 cc
Diesel 26.9 mpg 10.5 278 2000–2002
Trooper
3.0 Turbo 4WD Diesel · 4AT · 2999 cc
Diesel 25.9 mpg 10.9 289 2000–2002
Trooper
3.5 V6 4WD Petrol · M5 · 3494 cc
Petrol 20.6 mpg 13.7 326 2000–2002
Trooper
3.5 V6 4WD (Except Insignia Model) · 5MT · 3494 cc
Petrol 20.5 mpg 13.8 326 2002
Trooper
3.5 V6 4WD (Insignia Model Only) · 5MT · 3494 cc
Petrol 20.0 mpg 14.1 335 2002
Trooper
3.5 V6 4WD (Except Insignia Model) · 4AT · 3494 cc
Petrol 19.6 mpg 14.4 342 2002
Trooper
3.5 V6 4WD (Insignia Model Only) · 4AT · 3494 cc
Petrol 18.8 mpg 15.0 355 2002
Trooper
3.5 V6 4WD Petrol · A4 · 3494 cc
Petrol 18.8 mpg 15.0 358 2000–2002

Using these figures

"In lists" shows which yearly VCA lists include the version; it is not the model year. Manufacturers supply figures to the VCA voluntarily, so some makes are missing from some years' lists (for example several large brands between 2019 and 2024); a gap in the years does not mean the car was not sold. Click an mpg figure to open the trip fuel cost calculator with it in UK units, or convert it with the fuel economy converter. Real-world economy is usually lower than official figures — measure yours with the MPG calculator.

Source: Vehicle Certification Agency (VCA), Car Fuel Data — official data download (lists 2000–2006, downloaded 2026-10-22). © Crown copyright, reused under the licence published for this dataset on data.gov.uk (Creative Commons Attribution). Data processed by us (duplicates merged, model names tidied); the VCA is not responsible for our use of it. The VCA states that figures are supplied by manufacturers, may not be achieved in real-world driving, and are used at the user's own risk.