2018 Jaguar XJ
US · Large Cars
The 2018 Jaguar XJ is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 3.0L 6-cylinder supercharged (SIDI), 5.0L 8-cylinder supercharged (SIDI)
- Transmission
- 8-speed automatic
- Drivetrain
- Varies by configuration: RWD, AWD
- Fuel
- Gasoline
- Economy
- 18 mpg (13.1 L/100 km) to 21 mpg (11.2 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.0L 6-cylinder supercharged (SIDI), 5.0L 8-cylinder supercharged (SIDI) | |
| Displacement | 3.0 L to 5.0 L | |
| Cylinders | 6 to 8 | |
| Aspiration | Supercharged | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 8 | |
| Drivetrain | Varies by configuration: RWD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 18 mpg (13.1 L/100 km) to 21 mpg (11.2 L/100 km) | EPA fueleconomy.gov |
| City | 15 mpg (15.7 L/100 km) to 18 mpg (13.1 L/100 km) | |
| Highway | 23 mpg (10.2 L/100 km) to 27 mpg (8.7 L/100 km) |
Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
6 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked November 10, 2026.
Data sources
- EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: November 5, 2026
Data verified: November 5, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2017 Jaguar XJ
Gasoline
Varies by configuration: 5.0L 8-cylinder supercharged (SIDI), 3.0L 6-cylinder supercharged (SIDI) · Varies by configuration: RWD, AWD
21 mpg (11.2 L/100 km) to 18 mpg (13.1 L/100 km) - 2019 Jaguar XJ
Gasoline
Varies by configuration: 3.0L 6-cylinder supercharged (SIDI), 5.0L 8-cylinder supercharged (SIDI) · Varies by configuration: RWD, AWD
21 mpg (11.2 L/100 km) to 18 mpg (13.1 L/100 km)
Frequently asked questions
What engine does the 2018 Jaguar XJ have?
Varies by configuration: 3.0L 6-cylinder supercharged (SIDI), 5.0L 8-cylinder supercharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Jaguar XJ?
Combined fuel economy is 18 mpg (13.1 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.
Is the 2018 Jaguar XJ front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: RWD, AWD.
Are there recalls for the 2018 Jaguar XJ?
No recall campaigns were found in NHTSA data when we last checked on November 10, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.