2019 Mazda 3 5-Door — Full Specifications
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The 2019 Mazda 3 5-Door is a hatchback powered by a 2.5L 4-cyl regular gasoline engine. Its most fuel-efficient configuration returns around 36 mpg (UK) / 30 mpg (US EPA) combined, with 32–36 mpg (UK) across all configurations. Owners often keep a Mazda 3 5-Door workshop manual to hand for servicing and repairs.
Related listing: see also the 2019 Mazda 3 page for the base 3 listing, which may cover additional engines and body styles.
Compared with the 2018 Mazda 3 5-Door: Fuel economy slips from 38 to 36 mpg (UK) combined on the most efficient configuration. No longer listed: 2L 4-cyl. EPA passenger volume changes from 96 to 93 cu ft.
Full Specifications
| Engine | 2.5L 4-cyl |
|---|---|
| Transmission | Automatic (S6) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Hatchback |
| Passenger Volume (EPA) | 93 cu ft (2,633 L) |
| Luggage Volume (EPA) | 20 cu ft (566 L) |
| Fuel Economy (UK) | 36 combined / 31 urban / 42 extra-urban mpg |
| Fuel Economy (US EPA) | 30 combined / 26 city / 35 highway mpg |
| CO₂ Emissions | 186 g/km |
| EPA Greenhouse Gas Score | 6 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,250 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2019 Mazda 3 5-Door, all with the 2.5L 4-cyl engine. Combined fuel economy ranges from 27 to 30 mpg (US), or 32 to 36 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 |
|---|---|---|---|---|---|---|
| 2.5L 4-cyl | Automatic (S6) | 4-Wheel Drive | 32 | 27 (24/32) | 204 | $2,500 |
| 2.5L 4-cyl | Automatic (S6) | Front-Wheel Drive | 36 | 30 (26/35) | 186 | $2,250 |
| 2.5L 4-cyl | Manual 6-spd | Front-Wheel Drive | 35 | 29 (25/35) | 188 | $2,300 |
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 93 cubic feet (about 2,633 litres) and luggage volume at 20 cubic feet (about 566 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2019 Mazda 3 5-Door
Running Costs: 2019 Mazda 3 5-Door
Covering around 8,000 miles a year in a 2019 Mazda 3 5-Door at 36 mpg combined, expect roughly 1,010 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,250 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.
2019 Mazda 3 5-Door Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 6 safety recall campaigns that include the 2019 Mazda 3 5-Door (as of 6 October 2026). Most affected areas: Forward collision avoidance (1), Visibility (1), Seats (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Forward collision avoidance — campaign 19V907000, reported 19 December 2019. Risk: Stopping the vehicle unexpectedly increases the risk of a crash.
- Visibility — campaign 19V558000, reported 29 July 2019. Risk: Rearward visibility will be reduced without the rearview mirror, increasing the risk of a crash.
- Seats — campaign 19V514000, reported 5 July 2019. Risk: Loose head restraints may increase the risk of injury in the event of a crash.
- Engine — campaign 19V497000, reported 27 June 2019. Risk: An unexpected stall increases the risk of a crash.
Showing the 4 most recent of 6 campaigns.
Owners have filed 74 complaints with NHTSA about the 2019 Mazda 3 5-Door. The most-reported areas are Unspecified (15), Service brakes (15), Engine (11). Complaints include 3 reported crashes, 1 reported injury. That is close to the median of 74 complaints across the 11 Mazda 3 5-Door model years in our data.
Used-buyer checklist for the 2019 Mazda 3 5-Door
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Engine (1 recall campaign · 11 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Brakes (15 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Transmission & drivetrain (11 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Driver-assist sensors (1 recall campaign) — Check that driver-assist warning lights are off and sensors are clean and undamaged.
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
Mazda models in our database average about 34 mpg (UK) combined on their most efficient configuration; the 2019 Mazda 3 5-Door's 36 mpg is 2 mpg above that make average. Its 186 g/km CO₂ figure is 12 g/km lower than the 198 g/km Mazda average.
Of the 13 Mazda 3 5-Door model years we cover, the 2019 ranks 6th for combined fuel economy on its best configuration (36 mpg UK combined, against a high of 40 mpg). See every Mazda 3 5-Door year side by side.
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 2019 Mazda 3 5-Door
Frequently Asked Questions
What engine does the 2019 Mazda 3 5-Door have?
It's fitted with a 2.5L 4-cyl regular gasoline engine, paired with a automatic (s6) transmission.
What is the fuel economy of the 2019 Mazda 3 5-Door?
The most efficient configuration returns around 36 mpg (UK) combined, or 30 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 32 to 36 mpg.
How much does the 2019 Mazda 3 5-Door cost to fuel per year?
The US EPA estimates about $2,250 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 2019 Mazda 3 5-Door have any recalls?
NHTSA lists 6 safety recall campaigns that include the 2019 Mazda 3 5-Door (as of 6 October 2026). Most affected areas: Forward collision avoidance (1), Visibility (1), Seats (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2019 Mazda 3 5-Door?
Among the 74 owner complaints filed with NHTSA, the most-reported areas are Unspecified (15 complaints), Service brakes (15 complaints), Engine (11 complaints). 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 2019 Mazda 3 5-Door have?
EPA measures interior passenger volume at 93 cubic feet (about 2,633 litres) and luggage volume at 20 cubic feet (about 566 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.