Jaguar XJ fuel consumption
Of all Jaguar XJ modifications produced from 1982 to 2020 real fuel consumption according to user ratings is similar compared to advertised consumption. Starting from 1990 Jaguar XJ average difference between actual owner-reported fuel consumption and stated consumption was slightly above industry average, at 2004 difference between owner-reported and advertised fuel economy became less than industry average. It is noteworthy during this period that the gap between advertised and actual fuel economy changed significantly throughout the automotive industry. For more details, see the table below.
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | |||
|---|---|---|---|---|
| All carmakers | Jaguar XJ | |||
| 1990 | +5% | +10% | ||
| Show all years | ||||
| 1991 | +4% | +10% | ||
| 1992 | +5% | +10% | ||
| 1993 | +5% | +10% | ||
| 1994 | +6% | +10% | ||
| 2003 | +6% | +6% | ||
| 2004 | +7% | +6% | ||
| 2005 | +8% | +6% | ||
Select Jaguar XJ generation
For detailed fuel economy data, including advertised versus real-world fuel consumption and consumption differences between different engines and transmissions.
Jaguar XJ 2003 - 2005 fuel economy Jaguar XJ 1997 - 2003 fuel economy Jaguar XJ 1986 - 1994 fuel economy
User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.