This page collects every fuel-economy figure the EPA publishes for the 2018 Jaguar F-Type S AWD Convertible. 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. 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

  • The most efficient car in the Two Seaters class for the 2018 model year is the smart fortwo electric drive coupe at 108 MPG.
  • EPA estimates this car costs around $5,750 more in fuel over five years than an average new vehicle of the same model year.
  • Requires premium gasoline, which typically adds about 40 to 60 cents per gallon to the EPA's annual fuel cost estimate.

Fuel economy at a glance

These are the EPA's official ratings for the 2018 Jaguar F-Type S AWD Convertible. 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.

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 21 MPG
City MPG 18 MPG
Highway MPG 26 MPG
Annual fuel cost $3,300
Tailpipe CO₂ 426 g/mi
Fuel type Premium

How the 2018 Jaguar F-Type S AWD Convertible compares

The 2018 Jaguar F-Type S AWD Convertible returns 21 combined MPG. Cars in the Two Seaters class for the same model year average 21.4 MPG, which puts this car behind the class average by about 2%.

The most efficient car in the Two Seaters class for the 2018 model year is the smart fortwo electric drive coupe at 108 MPG. The bar chart below puts the Jaguar F-Type S AWD Convertible 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 F-Type S AWD Convertible
21 MPG
Class average, 2018
21.4 MPG
Class best, 2018
108 MPG
Average new car, 2018
25.6 MPG

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 premium gasoline, which is $4.61/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 714.3 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,650
Average driver, 15,000 miles per year $3,300
Heavy driver, 25,000 miles per year $5,500

Year-over-year MPG for the Jaguar F-Type S AWD Convertible

The EPA has rated the Jaguar F-Type S AWD Convertible across 6 model years, from 2016 Jaguar F-Type S AWD Convertible through 2021 Jaguar F-Type S AWD Convertible. 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.

Combined MPG has stayed in roughly the same range across the run, hovering close to 21 MPG.

Year Combined MPG Open year page
2021 21 MPG 2021 Jaguar F-Type S AWD Convertible
2020 21 MPG 2020 Jaguar F-Type S AWD Convertible
2019 21 MPG 2019 Jaguar F-Type S AWD Convertible
2018 21 MPG this page
2017 21 MPG 2017 Jaguar F-Type S AWD Convertible
2016 21 MPG 2016 Jaguar F-Type S AWD Convertible

Compare against other Two Seaters for 2018

If you are cross-shopping the 2018 Jaguar F-Type S AWD Convertible, the most useful comparison is against the other cars in the Two Seaters 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 smart fortwo electric drive coupe leads this group at 108 MPG, 87 MPG ahead of the 2018 Jaguar F-Type S AWD Convertible.

Specifications

The 2018 Jaguar F-Type S AWD Convertible runs a 3-liter 6-cylinder supercharged engine paired with a automatic (s8), sending power through all-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
Two Seaters
Engine
3L 6-cylinder supercharged
Transmission
Automatic (S8)
Drivetrain
All-Wheel Drive
Fuel type
Premium
Annual petroleum use
14.2 barrels per year
Start-stop system
Yes

Common questions about the 2018 Jaguar F-Type S AWD Convertible

Quick answers to the questions people most often search for when looking up the 2018 Jaguar F-Type S AWD Convertible.

  • Is the 2018 Jaguar F-Type S AWD Convertible fuel efficient?
    It is in line with the rest of the class. The 2018 Jaguar F-Type S AWD Convertible returns 21 combined MPG, and the average car in the Two Seaters class for the same model year sits at 21.4 MPG.
  • What MPG does the 2018 Jaguar F-Type S AWD Convertible get?
    The EPA rates the 2018 Jaguar F-Type S AWD Convertible at 21 combined MPG, 18 MPG in city driving, and 26 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 F-Type S AWD Convertible per year?
    The EPA estimates an annual fuel cost of $3,300 for the 2018 Jaguar F-Type S AWD Convertible. 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.
  • Does the 2018 Jaguar F-Type S AWD Convertible require premium gas?
    Yes. The EPA lists the 2018 Jaguar F-Type S AWD Convertible as requiring premium gasoline. Running it on regular can reduce performance and may affect engine warranties, so it is not a recommended way to save at the pump.
  • Has the Jaguar F-Type S AWD Convertible become more fuel efficient over time?
    Combined MPG has stayed close to flat across the run. Both the earliest (2016 Jaguar F-Type S AWD Convertible, 21 MPG) and most recent (2021 Jaguar F-Type S AWD Convertible, 21 MPG) versions sit in the same range.
  • How much CO₂ does the 2018 Jaguar F-Type S AWD Convertible emit?
    Tailpipe CO₂ emissions are 426 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 6,390 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2018 Jaguar F-Type S AWD Convertible?
    City driving returns 18 MPG and highway driving returns 26 MPG, a gap of 8 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 F-Type S AWD Convertible?
    The 2018 Jaguar F-Type S AWD Convertible has a 3-liter 6-cylinder supercharged engine (EPA description: SIDI).
  • What transmission and drivetrain does the 2018 Jaguar F-Type S AWD Convertible have?
    The 2018 Jaguar F-Type S AWD Convertible comes with a automatic (s8) transmission and all-wheel drive. All-wheel-drive variants typically read 1 to 3 MPG lower than the front-wheel-drive equivalent of the same engine, since the extra hardware adds weight and parasitic loss.
  • How does the 2018 Jaguar F-Type S AWD Convertible compare to the best car in its class?
    The most efficient car in the Two Seaters class for the 2018 model year is the smart fortwo electric drive coupe at 108 combined MPG. The Jaguar F-Type S AWD Convertible returns 21 MPG, a gap of 87 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.