2021 Mitsubishi Mirage — Full Specifications
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The 2021 Mitsubishi Mirage is a hatchback powered by a 1.2L 3-cyl regular gasoline engine. Its most fuel-efficient configuration returns around 47 mpg (UK) / 39 mpg (US EPA) combined, with 43–47 mpg (UK) across all configurations. Owners often keep a Mitsubishi Mirage workshop manual to hand for servicing and repairs.
Related 2021 listings: Mitsubishi Mirage G4.
Compared with the 2020 Mitsubishi Mirage: Fuel economy is essentially unchanged at around 47 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 4★ overall NHTSA rating.
Full Specifications
| Engine | 1.2L 3-cyl |
|---|---|
| Transmission | Automatic (variable gear ratios) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Hatchback |
| Length | 3800 mm |
| Passenger Volume (EPA) | 86 cu ft (2,435 L) |
| Luggage Volume (EPA) | 17 cu ft (481 L) |
| Fuel Economy (UK) | 47 combined / 43 urban / 52 extra-urban mpg |
| Fuel Economy (US EPA) | 39 combined / 36 city / 43 highway mpg |
| CO₂ Emissions | 140 g/km |
| EPA Greenhouse Gas Score | 8 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $1,700 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2021 Mitsubishi Mirage, all with the 1.2L 3-cyl engine. Combined fuel economy ranges from 36 to 39 mpg (US), or 43 to 47 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 1.2L 3-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 47 | 39 (36/43) | 140 | $1,700 |
| 1.2L 3-cyl | Manual 5-spd | Front-Wheel Drive | 43 | 36 (33/41) | 150 | $1,850 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 86 cubic feet (about 2,435 litres) and luggage volume at 17 cubic feet (about 481 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2021 Mitsubishi Mirage
Running Costs: 2021 Mitsubishi Mirage
Covering around 8,000 miles a year in a 2021 Mitsubishi Mirage at 47 mpg combined, expect roughly 774 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $1,700 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2021 Mitsubishi Mirage Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists no safety recall campaigns for the 2021 Mitsubishi Mirage as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
Owners have filed 4 complaints with NHTSA about the 2021 Mitsubishi Mirage. The most-reported areas are Air bags (2), Forward collision avoidance (2), Vehicle speed control (1). Complaints include 1 reported crash, 1 reported injury.
Used-buyer checklist for the 2021 Mitsubishi Mirage
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (2 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Driver-assist sensors (2 owner complaints) — Check that driver-assist warning lights are off and sensors are clean and undamaged.
- Throttle & cruise control (1 owner complaint) — Check throttle response and cruise control are smooth, and ask about any software or throttle recalls.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
Mitsubishi models in our database average about 33 mpg (UK) combined on their most efficient configuration; the 2021 Mitsubishi Mirage's 47 mpg is 14 mpg above that make average. Its 140 g/km CO₂ figure is 64 g/km lower than the 204 g/km Mitsubishi average.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2021 Mitsubishi Mirage
Frequently Asked Questions
What engine does the 2021 Mitsubishi Mirage have?
It's fitted with a 1.2L 3-cyl regular gasoline engine, paired with a automatic (variable gear ratios) transmission.
What is the fuel economy of the 2021 Mitsubishi Mirage?
The most efficient configuration returns around 47 mpg (UK) combined, or 39 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 43 to 47 mpg.
How much does the 2021 Mitsubishi Mirage cost to fuel per year?
The US EPA estimates about $1,700 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2021 Mitsubishi Mirage have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2021 Mitsubishi Mirage have any recalls?
NHTSA lists no safety recall campaigns for the 2021 Mitsubishi Mirage as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
What are the most common problems reported for the 2021 Mitsubishi Mirage?
Among the 4 owner complaints filed with NHTSA, the most-reported areas are Air bags (2 complaints), Forward collision avoidance (2 complaints), Vehicle speed control (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2021 Mitsubishi Mirage have?
EPA measures interior passenger volume at 86 cubic feet (about 2,435 litres) and luggage volume at 17 cubic feet (about 481 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.