Infiniti QX70 S51

The Infiniti QX70 S51 (2013–2019): dimensions, weights, reliability and the official figures of its 14 versions in the European Union, the United Kingdom, and France.
Model codes: S51 · Sold in: European Union, United Kingdom, and France
Dimensions, weights and capacity
| Specification | Europe | North America | Wikipedia |
|---|---|---|---|
| Dimensions | |||
| Length | 4,870 mm RDW | 4,860 mm TC | 4,854–4,859 mm |
| Width | 1,930 mm RDW | 1,930 mm TC | 2,029 mm |
| Height | 1,670 mm RDW | 1,680 mm TC | 1,651–1,679 mm |
| Wheelbase | 2,890 mm RDW | 2,890 mm TC | 2,885 mm |
| Front track | 1,635 mm ASTRA | 1,640 mm TC | – |
| Rear track | 1,640 mm ASTRA | 1,640 mm TC | – |
| Weights and towing | |||
| Kerb weight | 1,932–2,075 kg RDW | 1,960–2,087 kg TC | – |
| Mass in running order | 2,032–2,175 kg RDW | – | – |
| Gross vehicle weight | 2,520–2,700 kg RDW | – | – |
| Towing, braked trailer | 2,000–2,200 kg RDW | – | – |
| Towing, unbraked trailer | 750 kg RDW | – | – |
| Seats and space | |||
| Seats | 5 RDW | – | – |
| Doors | 4 RDW | – | – |
| Performance | |||
| Top speed | 212–250 km/h RDW | – | 250 km/h |
| Torque | 360–550 Nm ASTRA | – | 500 Nm |
Tyre sizes (most common first): 265/45R21, 265/50R20
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). 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 |
|---|---|---|---|
| 6–8 years | 91.8% (89.6–93.6) | 86.4% | 743 |
What the MOT finds
| Area | This model | UK average, same ages |
|---|---|---|
| Tyres | 22.2% | 28.1% |
| Brakes | 11.7% | 21.0% |
| Suspension | 6.7% | 12.7% |
| Noise, emissions and leaks | 6.7% | 3.4% |
| Visibility (glass, mirrors, wipers) | 4.0% | 6.6% |
| Lights and electrics | 3.4% | 8.3% |
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)
23 complaints for model years 2014–2017. 1 crash · 1 fire · 1 injury
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 14 versions of the Infiniti QX70 S51
Show all 14 versions
European Union 4 versions
New cars registered in the EU (plus Norway and Iceland), from the European Environment Agency. Figures on the NEDC procedure until 2020 and on WLTP from 2021; versions are grouped by engine and power, with their number of registrations.
| Years and version | Engine | Power | Fuel | CO₂ | EU registrations |
|---|---|---|---|---|---|
| 2014–2019 | 3.7 L | 235 kW (320 PS) | Petrol | 282–325 g/km | 2,170 |
| 2014–2018 | 5.0 L | 287 kW (390 PS) | Petrol | 307–320 g/km | 768 |
| 2017 | 3.7 L | 353 kW (480 PS) | Diesel | 293 g/km | 192 |
| 2013–2016 | 3.0 L | 175 kW (238 PS) | Diesel | 225 g/km | 5,450 |
United Kingdom 3 versions
New cars on sale in the UK, from the Vehicle Certification Agency. NEDC figures until 2018 and WLTP figures after; years are the editions a version appeared in.
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 20153.0D | 3.0 L | Diesel | 7-speed automatic | 8.6 L/100 km NEDC | 225 g/km |
| 20153.7 | 3.7 L | Petrol | 7-speed automatic | 12.1 L/100 km NEDC | 282 g/km |
| 20155.0 | 5.0 L | Petrol | 7-speed automatic | 13.1 L/100 km NEDC | 307 g/km |
France 7 versions
New cars on sale in France, from ADEME Car Labelling. NEDC figures until 2015, WLTP figures in the current catalogue.
| Years and version | Engine | Power | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2015QX70 3.0d GT | – | 175 kW (238 PS) | Diesel | 7-speed automatic | 8.6 L/100 km NEDC | 225 g/km |
| 2015QX70 3.0d GT Premium | – | 175 kW (238 PS) | Diesel | 7-speed automatic | 8.6 L/100 km NEDC | 225 g/km |
| 2015QX70 3.7 GT Premium | – | 235 kW (320 PS) | Petrol | 7-speed automatic | 12.1 L/100 km NEDC | 282 g/km |
| 2015QX70 5.0 GT Premium | – | 287 kW (390 PS) | Petrol | 7-speed automatic | 13.1 L/100 km NEDC | 307 g/km |
| 2014QX70 3.0D | – | 175 kW (238 PS) | Diesel | 7-speed automatic | 8.6 L/100 km NEDC | 225 g/km |
| 2014QX70 3.7 | – | 235 kW (320 PS) | Petrol | 7-speed automatic | 12.1 L/100 km NEDC | 282 g/km |
| 2014QX70 5.0 | – | 287 kW (390 PS) | Petrol | 7-speed automatic | 13.1 L/100 km NEDC | 307 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.





