2009 Pontiac G8 vs. 2008 BMW 630
To start off, 2009 Pontiac G8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 630. In addition, the cost of maintenance, including insurance, on 2008 BMW 630 would be higher. At 6,200 cc (8 cylinders), 2009 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2009 Pontiac G8 (414 HP @ 5900 RPM) has 160 more horse power than 2008 BMW 630. (254 HP @ 6600 RPM). In normal driving conditions, 2009 Pontiac G8 should accelerate faster than 2008 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 630 weights approximately 236 kg more than 2009 Pontiac G8.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Pontiac G8 (563 Nm @ 4600 RPM) has 263 more torque (in Nm) than 2008 BMW 630. (300 Nm @ 2500 RPM). This means 2009 Pontiac G8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 630.
Compare all specifications:
| 2009 Pontiac G8 | 2008 BMW 630 | |
| Make | Pontiac | BMW |
| Model | G8 | 630 |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6200 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 414 HP | 254 HP |
| Engine RPM | 5900 RPM | 6600 RPM |
| Torque | 563 Nm | 300 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 4.5 seconds | 6.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1329 kg | 1565 kg |
| Vehicle Length | 4990 mm | 4830 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2920 mm | 2790 mm |
| Fuel Consumption Overall | 10.7 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 72 L | 70 L |
