Pontiac G8 first generation

The Pontiac G8 first generation (2008–2009): dimensions, weights, reliability and the official figures of its 6 versions in the United States and Canada.
Model codes: Zeta, GMX557
Dimensions, weights and capacity
| Specification | North America | Wikipedia |
|---|---|---|
| Dimensions | ||
| Length | – | 4,981 mm |
| Width | – | 1,900 mm |
| Height | – | 1,466 mm |
| Wheelbase | – | 2,913 mm |
| Weights and towing | ||
| Kerb weight | – | 1,790–1,825 kg |
| Seats and space | ||
| Luggage space (EPA) | 481 L EPA | – |
| Passenger space (EPA) | 3,030 L EPA | – |
| Fuel tank | – | 73 L |
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Wikipedia (en, pl), US EPA fuel economy data. Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
Owner complaints to NHTSA (US)
214 complaints for model years 2008–2009. 8 crashes · 2 fires · 10 injuries
- Airbags 89
- Electrical system 31
- Suspension 31
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 6 versions of the Pontiac G8 first generation
United States 4 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 |
|---|---|---|---|---|---|---|
| 2008–2009CLKUP | 3.6 L | Petrol | 5-speed automatic | Rear-wheel drive | 20 MPG (11.8 L/100 km) EPA | 276 g/km |
| 2008–2009CLKUP | 6.0 L | Petrol | 6-speed automatic | Rear-wheel drive | 18 MPG (13.1 L/100 km) EPA | 307 g/km |
| 2009 | 6.2 L | Petrol | 6-speed automatic | Rear-wheel drive | 15 MPG (15.7 L/100 km) EPA | 368 g/km |
| 2009 | 6.2 L | Petrol | 6-speed manual | Rear-wheel drive | 15 MPG (15.7 L/100 km) EPA | 368 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 |
|---|---|---|---|---|---|
| 2009Full-size | 3.6 L | Petrol | 5-speed automatic | 11.8 L/100 km 5-cycle | 271 g/km |
| 2009Full-size | 6.0 L | Petrol | 6-speed automatic | 13.3 L/100 km 5-cycle | 306 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.





