MINI Cooper Fuel Economy & Efficiency Guide (All Engines & Generations)
The MINI Cooper stands as one of Britain’s most iconic small cars—blending unmistakable style, premium cabin finishes, and engaging go-kart-inspired handling. Over the decades, efficiency has quietly become one of its strongest suits. Here, we provide a comprehensive, data-rich MINI Cooper fuel consumption guide, covering petrol, diesel, and electric models across major generations, real-world economy comparisons, and driving-style optimisation strategies.
Content in this publication
- MINI Cooper Fuel Consumption Overview
- MINI Cooper Fuel Efficiency by Generation
- New-Generation MINI Cooper (2024-Onwards)
- Fuel Economy in Real-World Driving
- Top Tips to Maximise MINI Cooper Fuel Efficiency
- Recommended Fuel Type for Best Efficiency
- Electric vs Petrol vs Diesel MINI Efficiency
- Is the MINI Cooper Good on Fuel?
- FAQs – MINI Cooper Fuel Efficiency
- Final Verdict
MINI Cooper Fuel Consumption Overview
| Powertrain | Typical Combined Fuel Economy | Notes |
|---|---|---|
| Petrol (Cooper / One) | 47–63 mpg UK (20–27 km/L) | Most common choice; turbocharged efficiency |
| Petrol (Cooper S / JCW) | 42–55 mpg UK (17–23 km/L) | Performance-focused variants |
| Diesel (D / SD) | 70–84 mpg UK (30–35 km/L) | Outstanding long-distance efficiency |
| Electric MINI Cooper E/SE | 3.5–4.3 mi/kWh (5.6–6.9 km/kWh) | Rapid urban efficiency; compact battery |
These values represent realistic achievable ranges under mixed driving.
MINI Cooper Fuel Efficiency by Generation
MINI F56/F55 (2014–2024) Fuel Consumption
The F56 3-door and F55 5-door hatchbacks remain some of the most efficient MINIs built.
Petrol Engines – F56/F55 Consumption
| Model | Transmission | Wheels | Combined MPG UK | km/L |
|---|---|---|---|---|
| Cooper | Manual | 15–18” | 60–63 | 25–27 |
| Cooper | Automatic | 15–18” | 57–60 | 24–26 |
| Cooper S | Manual | 16–18” | 48–50 | 20–21 |
| Cooper S | Automatic | 16–18” | 52–54 | 22–23 |
| John Cooper Works (JCW) | Manual | 17–18” | 42–45 | 18–19 |
| JCW | Automatic | 17–18” | 49–50 | 21 |
Diesel Engines – F56/F55 Consumption
| Model | Transmission | Wheels | Combined MPG UK | km/L |
|---|---|---|---|---|
| Cooper D | Manual | 15–18” | 78–81 | 33–35 |
| Cooper D | Automatic | 15–18” | 72–76 | 30–32 |
| One D | Manual | 15–18” | 81–83 | 34–35 |
| Cooper SD | Manual | 16–18” | 68–71 | 29–30 |
| Cooper SD | Automatic | 16–18” | 68–71 | 29–30 |
Diesel MINIs are among the most economical premium hatchbacks ever produced, particularly on long motorway drives.
New-Generation MINI Cooper (2024-Onwards)
The new MINI generation introduces re-engineered powertrains, a new naming system, and an EV-forward range.
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| Variant | Power | Est. Combined MPG UK | Notes |
|---|---|---|---|
| Cooper C | ~154 hp | 52–55 mpg | Successor to Cooper petrol |
| Cooper S | ~201 hp | 47–50 mpg | Improved torque and refinement |
2024+ Electric MINI Cooper
| Electric Model | Motor Output | Est. Range | Efficiency |
|---|---|---|---|
| Cooper E | 184 hp | ~190 miles | 5.6–6.5 km/kWh |
| Cooper SE | 218 hp | ~250 miles | 6–6.9 km/kWh |
Compact batteries enable fast charging times and excellent urban efficiency.
Fuel Economy in Real-World Driving
City vs Motorway Efficiency
| Driving Type | Typical Range | Model Advantage |
|---|---|---|
| Urban | Petrol: 35–45 mpg / Diesel: 60–70 mpg | Electric shines in city use |
| Motorway | Petrol: 50–60 mpg / Diesel: 75–90 mpg | Diesel dominates |
| Mixed Use | Petrol: 47–55 mpg / Diesel: 70–82 mpg | Balance between power & efficiency |
Top Tips to Maximise MINI Cooper Fuel Efficiency
Driving Techniques
- Maintain steady throttle input
- Use ECO mode and early upshifts
- Anticipate traffic; reduce braking
- Avoid heavy loads and roof racks
Maintenance Essentials
- Replace air filters and spark plugs on schedule
- Correct tyre pressure (important on run-flats)
- Regular oil changes with approved spec
- Software updates for engine & gearbox
Tyre & Wheel Influence
Larger wheels = more rolling resistance.
| Wheel Size | Fuel Impact |
|---|---|
| 15–16” | Best economy |
| 17–18” | ~3–5 mpg reduction |
Recommended Fuel Type for Best Efficiency
| Engine | Fuel Recommendation |
|---|---|
| MINI Petrol (Turbo) | Premium 98 RON recommended |
| MINI Diesel | High-quality low-sulphur diesel |
Premium fuel helps maintain injector cleanliness and boost efficiency slightly.
Electric vs Petrol vs Diesel MINI Efficiency
| Category | Petrol | Diesel | Electric |
|---|---|---|---|
| Best For | City + mixed | Long motorway trips | Urban + short trips |
| Running Cost | Medium | Low | Lowest in city |
| Maintenance | Medium | Low | Very low |
| Range | High | Very high | Medium |
Is the MINI Cooper Good on Fuel?
Absolutely—MINI models consistently outperform rivals in their class, especially diesel variants and newer mild-hybrid petrol units. Drivers enjoy strong real-world economy without sacrificing performance or fun.
FAQs – MINI Cooper Fuel Efficiency
Is the MINI Cooper fuel-efficient?
Yes. Petrol models average 47–63 mpg, diesel models 70–84 mpg, and electrics achieve up to ~6.9 km/kWh.
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The One D and Cooper D diesels deliver the best overall efficiency.
Do bigger wheels reduce MINI fuel economy?
Yes—17–18” wheels can reduce efficiency by 3–5 mpg.
Is the new 2024 MINI Cooper more efficient?
Yes. Revised petrol engines and optimized aerodynamics improve mileage.
Yes—turbo MINI engines benefit from higher octane fuel for smoother combustion and better mpg.
Final Verdict
The MINI Cooper is one of the most fuel-efficient premium compact cars, offering impressive economy across petrol, diesel, and electric options. Whether choosing a spirited Cooper S or ultra-frugal Cooper D, owners enjoy a superior blend of style, fun, and real-world savings.
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