2005 Pontiac G6 vs. 2010 BMW 550
To start off, 2010 BMW 550 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Pontiac G6. In addition, the cost of maintenance, including insurance, on 2005 Pontiac G6 would be higher. At 4,400 cc (8 cylinders), 2010 BMW 550 is equipped with a bigger engine. In terms of performance, 2010 BMW 550 (400 HP) has 200 more horse power than 2005 Pontiac G6. (200 HP) In normal driving conditions, 2010 BMW 550 should accelerate faster than 2005 Pontiac G6. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 550 weights approximately 686 kg more than 2005 Pontiac G6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 550 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 BMW 550. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac G6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 BMW 550 (609 Nm) has 324 more torque (in Nm) than 2005 Pontiac G6. (285 Nm). This means 2010 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac G6.
Compare all specifications:
| 2005 Pontiac G6 | 2010 BMW 550 | |
| Make | Pontiac | BMW |
| Model | G6 | 550 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3392 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 400 HP |
| Torque | 285 Nm | 609 Nm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1554 kg | 2240 kg |
| Vehicle Length | 4810 mm | 4999 mm |
| Vehicle Width | 1800 mm | 1900 mm |
| Vehicle Height | 1460 mm | 1560 mm |
| Wheelbase Size | 2860 mm | 3066 mm |
| Fuel Consumption | 8.1 L/100km | 10.7 L/100km |
| Fuel Consumption City | 11.2 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 61 L | 70 L |
