Infiniti EX first generation

The Infiniti EX first generation (2008–2013): dimensions, weights, reliability and the official figures of its 25 versions in the European Union, the United Kingdom, France, the United States, and Canada.
Model codes: J50
Dimensions, weights and capacity
| Specification | Europe | North America | Wikipedia |
|---|---|---|---|
| Dimensions | |||
| Length | 4,640–4,650 mm RDW | 4,630 mm TC | 4,630–4,745 mm |
| Width | 1,800 mm RDW | 1,800 mm TC | 1,803 mm |
| Height | 1,570–1,595 mm ASTRA | 1,590 mm TC | 1,549–1,593 mm |
| Wheelbase | 2,790–2,800 mm RDW | 2,800 mm TC | – |
| Front track | 1,540 mm ASTRA | 1,530 mm TC | – |
| Rear track | 1,545 mm ASTRA | 1,530 mm TC | – |
| Weights and towing | |||
| Kerb weight | 1,676–1,855 kg RDW | 1,776–1,829 kg TC | – |
| Mass in running order | 1,776–1,955 kg RDW | – | – |
| Gross vehicle weight | 2,281–2,470 kg RDW | – | – |
| Towing, braked trailer | 1,500–2,000 kg RDW | – | – |
| Towing, unbraked trailer | 450–750 kg RDW | – | – |
| Seats and space | |||
| Seats | 5 RDW | – | – |
| Doors | 4 RDW | – | – |
| Luggage space (EPA) | – | 538 L EPA | – |
| Passenger space (EPA) | – | 2,605 L EPA | – |
| Performance | |||
| Top speed | 240 km/h RDW | – | – |
| Torque | 360–550 Nm ASTRA | – | – |
Tyre sizes (most common first): 225/55R18, 215/55R18, 245/45R19
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, ASTRA type approvals (Switzerland), US EPA fuel economy data. Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
Owner complaints to NHTSA (US)
81 complaints for model years 2008–2013. 6 crashes · 2 fires · 3 injuries
- Airbags 20
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 25 versions of the Infiniti EX first generation
Show all 25 versions
European Union 7 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 |
|---|---|---|---|---|---|
| 2011–2013 | 3.0 L | 175 kW (238 PS) | Diesel | 222–224 g/km | 1,077 |
| 2013 | 3.0 L | – | Other fuel | 224 g/km | 78 |
| 2011–2013 | 3.7 L | 235 kW (320 PS) | Petrol | 265–266 g/km | 134 |
| 2011–2012 | 3.0 L | 175 kW (238 PS) | Diesel | 224 g/km | 84 |
| 2010 | 3.0 L | – | Diesel | 224 g/km | 244 |
| 2010 | 3.7 L | – | Petrol | 266 g/km | 180 |
| 2010 | – | – | Other fuel | 267 g/km | 10 |
United Kingdom 4 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 |
|---|---|---|---|---|---|
| 2013–2014EX30D | 3.0 L | Diesel | Automatic | 8.5 L/100 km NEDC | 224 g/km |
| 2013–2014EX37 | 3.7 L | Petrol | Automatic | 11.3 L/100 km NEDC | 265 g/km |
| 20123.0 D | 3.0 L | Diesel | 7-speed automatic | 8.5 L/100 km NEDC | 224 g/km |
| 2010EX37 4WD | 3.7 L | Petrol | 6-speed automatic | 11.3 L/100 km NEDC | 265 g/km |
France 3 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 |
|---|---|---|---|---|---|---|
| 2012–2013EX30D | – | 175 kW (238 PS) | Diesel | 7-speed automatic | 8.5 L/100 km NEDC | 224 g/km |
| 2012–2013EX37 | – | 235 kW (320 PS) | Petrol | 6-speed manual | 11.2 L/100 km NEDC | 263 g/km |
| 2012–2013EX37 | – | 235 kW (320 PS) | Petrol | 7-speed automatic | 11.3 L/100 km NEDC | 265 g/km |
United States 7 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 |
|---|---|---|---|---|---|---|
| 2013 | 3.7 L | Petrol | 7-speed automatic | Rear-wheel drive | 20 MPG (11.8 L/100 km) EPA | 273 g/km |
| 2013 | 3.7 L | Petrol | 7-speed automatic | All-wheel drive | 20 MPG (11.8 L/100 km) EPA | 278 g/km |
| 2011–2012 | 3.5 L | Petrol | 7-speed automatic | Rear-wheel drive | 20 MPG (11.8 L/100 km) EPA | 276 g/km |
| 2011–2012 | 3.5 L | Petrol | 7-speed automatic | All-wheel drive | 19 MPG (12.4 L/100 km) EPA | 291 g/km |
| 2008–2010CLKUP | 3.5 L | Petrol | 5-speed automatic | Rear-wheel drive | 19 MPG (12.4 L/100 km) EPA | 291 g/km |
| 2010AWD (All Wheel Drive) | 3.5 L | Petrol | 5-speed automatic | All-wheel drive | 19 MPG (12.4 L/100 km) EPA | 291 g/km |
| 2008–2009CLKUP | 3.5 L | Petrol | 5-speed automatic | Four- or all-wheel drive | 19 MPG (12.4 L/100 km) EPA | 291 g/km |
Canada 4 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 |
|---|---|---|---|---|---|
| 2013Station wagon: Small | 3.7 L | Petrol | 7-speed automatic | 11.8 L/100 km 5-cycle | 271 g/km |
| 2011–2012Station wagon: Small | 3.5 L | Petrol | 7-speed automatic | 12.1–12.2 L/100 km 5-cycle | 278–281 g/km |
| 2010Station wagon: Small | 3.5 L | Petrol | 5-speed automatic | 12.5 L/100 km 5-cycle | 288 g/km |
| 2008–2009Sport utility vehicle | 3.5 L | Petrol | 5-speed automatic | 12.5 L/100 km 5-cycle | 288 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.





