This page collects every fuel-economy figure the EPA publishes for the 2018 Jaguar XE. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. The EPA rates 3 separate variants of this car (different engine, transmission, or drivetrain combinations), and you can compare them side by side in the trims table. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 29% better combined MPG than the average car in the Compact Cars class for the 2018 model year (28 MPG class average).
  • The most efficient car in the Compact Cars class for the 2018 model year is the Volkswagen e-Golf at 119 MPG.
  • The Jaguar XE has lost 8 MPG since its first rated model year, the 2017 Jaguar XE at 36 MPG. That is often a sign of larger engines or heavier curb weights in newer generations.

Fuel economy at a glance

These are the EPA's official ratings for the 2018 Jaguar XE. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

When the EPA tests several variants of the same nameplate (for example, a front-wheel-drive version and an all-wheel-drive version), each gets its own rating. The figures shown here are the headline variant, taken as the configuration with the best combined MPG. The trims table further down covers all 3 variants side by side.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 36 MPG
City MPG 32 MPG
Highway MPG 42 MPG
Annual fuel cost $2,250
Tailpipe CO₂ 284 g/mi
Fuel type Diesel

How the 2018 Jaguar XE compares

The 2018 Jaguar XE returns 36 combined MPG. Cars in the Compact Cars class for the same model year average 28 MPG, which puts this car ahead of the class average by about 29%.

The most efficient car in the Compact Cars class for the 2018 model year is the Volkswagen e-Golf at 119 MPG. The bar chart below puts the Jaguar XE alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2018 model year (across all classes) returns 25.6 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2018 model year is on its own page.

2018 Jaguar XE
36 MPG
Class average, 2018
28 MPG
Class best, 2018
119 MPG
Average new car, 2018
25.6 MPG

Trim variants rated for 2018

The EPA rates 3 separate variants of the 2018 Jaguar XE. The differences come from the engine size, transmission type, and drivetrain (front-wheel drive, all-wheel drive, and so on). The same nameplate can land several MPG apart depending on the configuration you actually buy.

The most efficient configuration on this page returns 36 MPG, while the least efficient returns 24 MPG. That is a spread of 12 MPG between trims of the same nameplate.

Engine and transmission Drive Combined City Highway Annual cost
2L, 4-cyl, turbo, Automatic (S8) Rear-Wheel Drive 36 MPG 32 MPG 42 MPG $2,250
2L, 4-cyl, turbo, Automatic (S8) Rear-Wheel Drive 28 MPG 25 MPG 34 MPG $2,450
3L, 6-cyl, supercharged, Automatic (S8) Rear-Wheel Drive 24 MPG 21 MPG 30 MPG $2,900

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for diesel, which is $5.40/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 416.7 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,125
Average driver, 15,000 miles per year $2,250
Heavy driver, 25,000 miles per year $3,750

Year-over-year MPG for the Jaguar XE

The EPA has rated the Jaguar XE across 4 model years, from 2017 Jaguar XE through 2020 Jaguar XE. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

The 2017 Jaguar XE returned 36 MPG. The most recent 2020 Jaguar XE returns 28 MPG. That is a drop of 8 MPG over 3 model years. Newer trims that grow heavier or carry larger engines tend to lose efficiency even as the rest of the lineup improves.

Year Combined MPG Open year page
2020 28 MPG 2020 Jaguar XE
2019 36 MPG 2019 Jaguar XE
2018 36 MPG this page
2017 36 MPG 2017 Jaguar XE

Compare against other Compact Cars for 2018

If you are cross-shopping the 2018 Jaguar XE, the most useful comparison is against the other cars in the Compact Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Volkswagen e-Golf leads this group at 119 MPG, 83 MPG ahead of the 2018 Jaguar XE.

Specifications

The 2018 Jaguar XE runs a 2-liter 4-cylinder turbocharged engine paired with a automatic (s8), sending power through rear-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Compact Cars
Engine
2L 4-cylinder turbocharged
Transmission
Automatic (S8)
Drivetrain
Rear-Wheel Drive
Fuel type
Diesel
Annual petroleum use
9.9 barrels per year
Start-stop system
Yes

Common questions about the 2018 Jaguar XE

Quick answers to the questions people most often search for when looking up the 2018 Jaguar XE.

  • Is the 2018 Jaguar XE fuel efficient?
    Yes. The 2018 Jaguar XE returns 36 combined MPG, which beats the average car in the Compact Cars class for the same model year by about 29%.
  • What MPG does the 2018 Jaguar XE get?
    The EPA rates the 2018 Jaguar XE at 36 combined MPG, 32 MPG in city driving, and 42 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2018 Jaguar XE per year?
    The EPA estimates an annual fuel cost of $2,250 for the 2018 Jaguar XE. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 2018 Jaguar XE use?
    The EPA lists the 2018 Jaguar XE as running on diesel. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • Has the Jaguar XE become more fuel efficient over time?
    Combined MPG has actually slipped. The first EPA-rated Jaguar XE, the 2017 Jaguar XE, returned 36 MPG, while the most recent 2020 Jaguar XE returns 28 MPG. A drop of 8 MPG usually traces back to bigger engines or heavier curb weights in newer trims.
  • How much CO₂ does the 2018 Jaguar XE emit?
    Tailpipe CO₂ emissions are 284 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 4,260 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2018 Jaguar XE?
    City driving returns 32 MPG and highway driving returns 42 MPG, a gap of 10 MPG. A spread that wide is typical of cars with conventional automatic or manual transmissions, where stop-start city traffic eats more fuel than a steady highway cruise.
  • What engine is in the 2018 Jaguar XE?
    The 2018 Jaguar XE has a 2-liter 4-cylinder turbocharged engine. Smaller turbocharged engines like this one tend to deliver bigger-engine power on demand while keeping fuel economy closer to a non-turbo version of the same displacement.
  • What transmission and drivetrain does the 2018 Jaguar XE have?
    The 2018 Jaguar XE comes with a automatic (s8) transmission and rear-wheel drive.
  • How does the 2018 Jaguar XE compare to the best car in its class?
    The most efficient car in the Compact Cars class for the 2018 model year is the Volkswagen e-Golf at 119 combined MPG. The Jaguar XE returns 36 MPG, a gap of 83 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.