2018 · Large Car · Gas

2018 Jaguar XJ MPG & fuel economy

The 2018 Jaguar XJ is a large car offered in 4 EPA-rated configurations. The most efficient version returns 21 MPG combined (18 city / 27 highway) on premium gasoline. Across the lineup, combined ratings range from 18 to 21 MPG. Efficiency is unchanged from the 2017 model. Among 31 large cars rated for 2018, it ranks 27th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel.

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Combined 21 MPG 18 MPG city · 27 MPG hwy

Driving range — not published for this model

Your fuel cost $2,821 15,000 mi/yr · $18.81 per 100 mi

Class rank, 2018 #27 of 31 Large Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2018 Jaguar XJ's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.5 km/L on the highway.

	MPG	km/L	L/100 km
City	18	7.7	13.1
Highway	27	11.5	8.7
Combined	21	8.9	11.2

How it ranks among 2018 Large Cars

Full class ranking →

1Hyundai Ioniq58 MPG $802
2Tesla Model S103 MPGe $880
3Honda Accord Hybrid47 MPG $989
4Ford C-MAX40 MPG $1,162
5Honda Accord33 MPG $1,409
···
27Jaguar XJ21 MPG $2,821
···
31Rolls-Royce Ghost14 MPG $4,232

2018 XJOther large carsClass median: $2,114/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

XJ MPG across model years

Full history →

4 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 3.0L 6-cyl supercharged · 8-speed automatic XJ	Gas	18 MPG	27 MPG	21 MPG	—	$2,821
AWD · 3.0L 6-cyl supercharged · 8-speed automatic XJ AWD	Gas	17 MPG	26 MPG	20 MPG	—	$2,962
AWD · 3.0L 6-cyl supercharged · 8-speed automatic XJL AWD	Gas	17 MPG	25 MPG	20 MPG	—	$2,962
RWD · 5.0L 8-cyl supercharged · 8-speed automatic XJ	Gas	15 MPG	23 MPG	18 MPG	—	$3,292

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 3.0L 6-cyl supercharged
Transmission: 8-speed automatic
Drivetrain: RWD
Passenger volume: 102 cu ft
Cargo volume: 18 cu ft
Tailpipe CO₂: 416 g/mi
EPA fuel economy score: 4/10
EPA greenhouse gas score: 4/10

2018 Jaguar XJ vs. rivals

vs Audi A8 22 MPG · $2,693/yr A8 saves $128/yr vs BMW X1 26 MPG · $2,279/yr X1 saves $543/yr vs Mercedes-Benz S-Class 22 MPG · $2,693/yr S-Class saves $128/yr vs Porsche Panamera 24 MPG · $2,469/yr Panamera saves $353/yr vs Genesis G90 20 MPG · $2,962/yr XJ saves $141/yr vs Lincoln Continental 21 MPG · $2,214/yr Continental saves $607/yr vs Maserati Quattroporte 18 MPG · $3,292/yr XJ saves $470/yr vs Rolls-Royce Ghost 14 MPG · $4,232/yr XJ saves $1,411/yr

Compare the 2018 XJ

With any other car from any year, including other XJ model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2018 Jaguar XJ?

Up to 21 MPG combined (18 city / 27 highway); ratings range from 18 to 21 MPG depending on configuration.

What fuel does the 2018 Jaguar XJ use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2018 Jaguar XJ?