Tank Ledger

Jaguar XJS MPG by year — every rating on record

The Jaguar XJS has a combined EPA fuel economy rating for 4 model years, from 1984 to 1987. Across those years its best rated version returned 14 mpg (1987) and its thirstiest returned 13 mpg (1984). The EPA record holds 4 configurations for this nameplate, most recently a Subcompact Cars.

14best combined mpg (1987)
13worst combined mpg (1984)
14latest year best (1987)
4configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
1984113 mpg13 mpg#54 of 57 (5th pct)n/aRegularSubcompact Cars
1985113 mpg13 mpg#54 of 57 (5th pct)Rear-Wheel DriveRegularSubcompact Cars
1986113 mpg13 mpg#57 of 59 (3th pct)Rear-Wheel DriveRegularSubcompact Cars
1987114 mpg14 mpg#67 of 72 (7th pct)Rear-Wheel DriveRegularSubcompact Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Jaguar XJS placed highest in 1984 at #54 of 57, and lowest in 1987 at #67 of 72. It spent 0 of its 4 ranked years in the top half of its class.

Every configuration on record

All 4 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
19875.3L 12-cyl Rear-Wheel Drive Automatic 3-spd Regular(GUZZLER) (FFS)121614821.421.3$4,450634.7857142857143n/a
19865.3L 12-cyl Rear-Wheel Drive Automatic 3-spd Regular(GUZZLER) (FFS)111613884.622.9$4,800683.6153846153846n/a
19855.3L 12-cyl Rear-Wheel Drive Automatic 3-spd Regular(GUZZLER)111613884.622.9$4,800683.6153846153846n/a
19845.3L 12-cyl Automatic 3-spd Regular(GUZZLER)111613884.622.9$4,800683.6153846153846n/a

How the rating has moved between model years

Comparing the best-rated configuration of each year. 1 of 1 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
1986 → 198713 → 14 mpg+1 mpg821 gal

What XJS fuel costs over a year

At the EPA's 11,500 miles a year, the 1987 Jaguar XJS burns 821 to 821 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.

Pump priceMost efficientThirstiestSpread
$3.00/gal$2,464$2,464$0
$3.50/gal$2,875$2,875$0
$4.00/gal$3,286$3,286$0

EPA’s own estimate for the 1987 model year is $4,450 to $4,450 a year in fuel, or $11,000 more than the average new vehicle over five years.

How it compares with other Subcompact Cars

Across the 461 nameplates EPA classifies as Subcompact Cars, the median best combined rating is 24 mpg. At 14 mpg the Jaguar XJS is 10 mpg below the median, which is worth about $1,198 a year at $3.50 a gallon.

Other Jaguar nameplates

Every Jaguar model compared → — all nameplates ranked by best combined rating, with what each one costs a year.