Mazda Mazda6 third generation
The Mazda Mazda6 third generation (2014–2021): dimensions, weights, reliability and the official figures of its 5 versions in the United States and Canada.
Model codes: GJ, GL · Sold in: United States and Canada
Dimensions, weights and capacity
| Specification | Europe | North America | Wikipedia |
|---|---|---|---|
| Dimensions | |||
| Length | 4,800–4,870 mm RDW | 4,890 mm TC | 4,805–4,865 mm |
| Width | 1,840 mm RDW | 1,840 mm TC | 1,840 mm |
| Height | 1,450–1,480 mm RDW | 1,450–1,470 mm TC | 1,450–1,480 mm |
| Wheelbase | 2,750–2,830 mm RDW | 2,830 mm TC | 2,750–2,830 mm |
| Front track | 1,585–1,595 mm ASTRA | 1,590 mm TC | – |
| Rear track | 1,575–1,585 mm ASTRA | 1,580–1,600 mm TC | – |
| Weights and towing | |||
| Kerb weight | 1,275–1,441 kg RDW | 1,444–1,474 kg TC | – |
| Mass in running order | 1,375–1,541 kg RDW | – | – |
| Gross vehicle weight | 1,945–2,110 kg RDW | – | – |
| Towing, braked trailer | 1,500–1,600 kg RDW | – | – |
| Towing, unbraked trailer | 680–730 kg RDW | – | – |
| Seats and space | |||
| Seats | 5 RDW | – | – |
| Doors | 4 RDW | – | – |
| Luggage space (EPA) | – | 396–425 L EPA | – |
| Passenger space (EPA) | – | 2,832 L EPA | – |
| Performance | |||
| Top speed | 205–223 km/h RDW | – | 220–239 km/h |
| Torque | 210–445 Nm ASTRA | – | 258–445 Nm |
Tyre sizes (most common first): 225/55R17, 225/45R19, 215/65R16
NHTSA overall safety rating (US): 2014–2021: ★★★★★
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: RDW type approvals (Netherlands), Transport Canada vehicle specifications, Wikipedia (en, de), ASTRA type approvals (Switzerland), US EPA fuel economy data, Traficom type approvals (Finland), NHTSA 5-Star Safety Ratings. Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
UK MOT: first-time pass rate by age
| Age at test | Pass rate | UK average | Tests |
|---|---|---|---|
| 3 years | 95.8% (95.2–96.3) | 92.2% | 5,811 |
| 4–5 years | 92.7% (92.3–93.0) | 91.0% | 19,794 |
| 6–8 years | 86.0% (85.7–86.3) | 86.4% | 50,323 |
| 9–12 years | 80.7% (80.1–81.3) | 77.9% | 17,738 |
What the MOT finds
| Area | This model | UK average, same ages |
|---|---|---|
| Tyres | 27.4% | 27.4% |
| Brakes | 26.2% | 20.4% |
| Suspension | 14.3% | 13.2% |
| Visibility (glass, mirrors, wipers) | 6.4% | 6.8% |
| Lights and electrics | 4.5% | 9.1% |
| Noise, emissions and leaks | 2.4% | 3.7% |
First MOT test of each car per year in 2022–2024, from the DVSA’s anonymised test results; only ages with at least 500 tests are shown. The figure in brackets is the 95% confidence interval; green or red means clearly above or below the UK average. The second table shows how often an item was noted (defect or advisory) in each area, against the UK average for cars of the same ages. DVSA anonymised MOT tests (Open Government Licence)
Owner complaints to NHTSA (US)
416 complaints for model years 2014–2021. 31 crashes · 1 fire · 19 injuries
- Electrical system 85
- Engine 77
- Brakes 50
- Transmission and drivetrain 46
- Body and structure 22
Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints
All 5 versions of the Mazda Mazda6 third generation
United States 3 versions
Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.
| Years and version | Engine | Fuel | Gearbox | Drive | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2014–2021SIDI | 2.5 L | Petrol | 6-speed automatic | Front-wheel drive | 26–30 MPG (7.8–9.0 L/100 km) EPA | 183–208 g/km |
| 2014–2019SIDI | 2.5 L | Petrol | 6-speed manual | Front-wheel drive | 27–29 MPG (8.1–8.7 L/100 km) EPA | 190–204 g/km |
| 2014–2017SIDI; with i-ELOOP Technology Package | 2.5 L | Petrol | 6-speed automatic | Front-wheel drive | 30–32 MPG (7.4–7.8 L/100 km) EPA | 174–186 g/km |
Canada 2 versions
Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 2014–2021Mid-size | 2.5 L | Petrol | 6-speed automatic | 7.3–8.9 L/100 km 5-cycle | 168–208 g/km |
| 2014–2017Mid-size | 2.5 L | Petrol | 6-speed manual | 8.1–8.4 L/100 km 5-cycle | 186–196 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.