2018 head-to-head · Large Car

2018 Genesis G90 vs Jaguar XJ

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,962/ year to fuel
20 MPG
✓ Cheaper to run
$2,821/ year to fuel
21 MPG

The 2018 Jaguar XJ is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel (21 MPG), versus $2,962 for the 2018 Genesis G90 (20 MPG). That's roughly $141 a year, or about $705 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Genesis G90
  • Jaguar XJ

Side by side

Genesis G90Jaguar XJ
$2,962 Your annual fuel cost $2,821
20 MPG Combined efficiency 21 MPG
17 MPG City 18 MPG
24 MPG Highway 27 MPG
113 cu ft Passenger volume 102 cu ft
16 cu ft Cargo volume 18 cu ft
448 g/mi Tailpipe CO₂ (g/mi) 416 g/mi
4/10 EPA fuel economy score 4/10
4/10 EPA greenhouse gas score 4/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.3L 6-cyl turbo Engine / motor 3.0L 6-cyl supercharged
8-speed automatic Transmission 8-speed automatic
AWD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Genesis G90 vs Jaguar XJ across model years

  • Genesis G90
  • Jaguar XJ

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Genesis G90 has more passenger space (113 vs. 102 cu ft); the Jaguar XJ has more cargo space (18 vs. 16 cu ft).

Among 31 2018 large cars, the Genesis G90 ranks 28th and the Jaguar XJ 27th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2018 Genesis G90 or the 2018 Jaguar XJ?

Measured by cost to drive, the Jaguar XJ. The Genesis G90 is rated 20 MPG combined and the Jaguar XJ 21 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2018 Genesis G90 vs. the Jaguar XJ per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Genesis G90 and $2,821 for the Jaguar XJ.

Which has more cargo space?

The Jaguar XJ, with 18 cu ft of luggage volume versus 16 cu ft (EPA interior volume index).

Genesis G90 vs Jaguar XJ in other years

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