The Mini Hardtop does 30.5 mpg combined (27.2 city, 36.1 highway), which works out to about $1,259 a year in fuel at $3.20 a gallon and 12,000 miles. Engine choice matters more than you'd think: 1.5L 3-cyl does 31.8 mpg while 2L 4-cyl does 29.5 — a difference of $94 a year. Against other 4-cyl cars it sits above the average of 25.7 mpg.
Every Mini Hardtop engine, compared
Gas mileage on the Mini Hardtop ranges from 31.8 down to 29.5 depending on which engine sits under the bonnet — a spread of $94 a year across 2 versions of the same car. Picking the right one often saves more fuel than picking a different car altogether. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 1.5L 3-cyl | 28.3 / 37.7 | 2016–2024 | $1,208 | |
| 2L 4-cyl | 26.3 / 34.8 | 2015–2025 | $1,302 |
What that actually costs
The Mini Hardtop burns a gallon every 30.5 miles, so 12,000 miles takes about 393 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.105 |
| Fuel per year | $1,259 |
| Fuel over five years | $6,295 |
| Against other 4-cyl cars | −$235 a year |
| EPA's own estimate | $2,533 a year |
City or highway — who is this car for
The Mini Hardtop gives up 8.9 mpg the moment you leave the motorway — 36.1 out there against 27.2 in town, a 33% drop worth $348 a year. A wide gap punishes stop-and-start traffic; a narrow one means the car doesn't care where you drive it.
| Measure | Value | Reading |
|---|---|---|
| City | 27.2 mpg | $1,412 a year if you only drive in town |
| Highway | 36.1 mpg | $1,064 a year if you mostly commute |
| Gap | +8.9 mpg (33%) | Wide — this car dislikes traffic |
How the Hardtop changed over the years
The Hardtop peaked in 2025 at 32 mpg (28 city, 39 highway) and was at its thirstiest in 2015 at 27 — 5 mpg apart, or $222 a year in fuel between buying one year and the other. The 2025 car does 32. Jumps usually mark a new generation or a new engine; dips often mean a heavier body or added all-wheel drive.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2025 | 28 / 39 | 1 | $1,200 | |
| 2024 | 28.5 / 38 | 2 | $1,219 | |
| 2023 | 28.5 / 38 | 2 | $1,219 | |
| 2022 | 28.5 / 38 | 2 | $1,219 | |
| 2021 | 27 / 36 | 2 | $1,259 | |
| 2020 | 27 / 35.5 | 2 | $1,259 | |
| 2019 | 26.5 / 35 | 2 | $1,280 | |
| 2018 | 26.5 / 35 | 2 | $1,280 | |
| 2017 | 26.5 / 35 | 2 | $1,280 | |
| 2016 | 26.5 / 35.5 | 2 | $1,280 | |
| 2015 | 25 / 31 | 1 | $1,422 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 20 EPA ratings of the Mini Hardtop — 2 engines across 2015–2025. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $2,533. Full method.
Frequently asked questions
What mpg does the Mini Hardtop get?
30.5 mpg combined on average — 27.2 in the city and 36.1 on the highway, per EPA ratings across 2015–2025.
How much does a Mini Hardtop cost in fuel per year?
About $1,259 at 12,000 miles and $3.20 a gallon — roughly $6,295 over five years, or 0.105 dollars a mile.
Which Hardtop engine is the most economical?
The 1.5L 3-cyl at 31.8 mpg, against 29.5 for the 2L 4-cyl — a difference of about $94 a year.
Is the Hardtop good on fuel compared with similar cars?
Against other 4-cyl cars it sits above the average of 25.7 mpg, computed across 4765 ratings.
Are these real-world Hardtop figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Mini Hardtop is $2,533 against the $1,259 we compute at 12,000 miles. Expect a little worse in practice: the spread between the 32 and 27 mpg versions of this car is smaller than the spread between two drivers of the same one.
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