2009 BMW 730 vs. 2003 Pontiac Bonneville
To start off, 2009 BMW 730 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Bonneville would be higher. At 3,791 cc (6 cylinders), 2003 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (242 HP) has 42 more horse power than 2003 Pontiac Bonneville. (200 HP). In normal driving conditions, 2009 BMW 730 should accelerate faster than 2003 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 235 kg more than 2003 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 730 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 2009 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2003 Pontiac Bonneville, 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, 2009 BMW 730 (540 Nm @ 1750 RPM) has 229 more torque (in Nm) than 2003 Pontiac Bonneville. (311 Nm @ 4000 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2003 Pontiac Bonneville.
Compare all specifications:
| 2009 BMW 730 | 2003 Pontiac Bonneville | |
| Make | BMW | Pontiac |
| Model | 730 | Bonneville |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 242 HP | 200 HP |
| Torque | 540 Nm | 311 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Compression Ratio | 16.5:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1865 kg | 1630 kg |
| Vehicle Length | 5080 mm | 5110 mm |
| Vehicle Width | 1910 mm | 1890 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 3080 mm | 2880 mm |
| Fuel Tank Capacity | 80 L | 68 L |
