2020 Mazda 3 5-Door — Full Specifications
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The 2020 Mazda 3 5-Door is a saloon/sedan powered by a 2.5L 4-cyl regular gasoline engine, returning around 35 mpg (UK) / 29.0 mpg (US EPA) combined. Owners often keep a Mazda 3 5-Door workshop manual to hand for servicing and repairs.
Full Specifications
| Engine | 2.5L 4-cyl |
|---|---|
| Transmission | Automatic (S6) |
| Fuel Type | Regular Gasoline |
| Drive | Front-Wheel Drive |
| Body Style | Saloon/Sedan |
| Seats | Data not available |
| Length | Data not available |
| Width | Data not available |
| Height | Data not available |
| Kerb Weight | Data not available |
| Fuel Economy (UK) | 35 combined / 30 urban / 42 extra-urban mpg |
| Fuel Economy (US EPA) | 29.0 combined / 25.0 city / 35.0 highway mpg |
| CO₂ Emissions | 188 g/km |
Owner Essentials for the Mazda 3 5-Door
UK Running Costs
Insurance group not available — check with your insurer. At around 8,000 miles per year and 35 mpg combined, expect roughly 1039 litres of fuel annually — multiply by your local price per litre for a cost estimate. Work out exact fuel costs with the fuel cost calculator on 247Calculators. Keeping the car well maintained helps too — a decent car care kit protects resale value. Convert between MPG and L/100km with the unit converters on 247QuickTools.
Safety Ratings (NHTSA)
NHTSA crash test data not available for this model year.
Last updated: · Data: US EPA (fueleconomy.gov) & NHTSA snapshots 18 July 2026; Wikidata & curated EU catalogue 18 July 2026
Specifications sourced from manufacturer data and public records. Always verify with the manufacturer or a qualified technician before making decisions. This is a reference tool, not professional advice.