1999 Aston Martin DB7 vs. 2003 Pontiac Bonneville
To start off, 2003 Pontiac Bonneville is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 1999 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 1999 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1999 Aston Martin DB7 (420 HP @ 6000 RPM) has 145 more horse power than 2003 Pontiac Bonneville. (275 HP @ 5600 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 2003 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1999 Aston Martin DB7 weights approximately 106 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 1999 Aston Martin DB7 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 1999 Aston Martin DB7. 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, 1999 Aston Martin DB7 (542 Nm @ 5000 RPM) has 244 more torque (in Nm) than 2003 Pontiac Bonneville. (298 Nm @ 4000 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Pontiac Bonneville.
Compare all specifications:
1999 Aston Martin DB7 | 2003 Pontiac Bonneville | |
Make | Aston Martin | Pontiac |
Model | DB7 | Bonneville |
Year Released | 1999 | 2003 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 5935 cc | 4565 cc |
Engine Cylinders | 12 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 420 HP | 275 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 542 Nm | 298 Nm |
Torque RPM | 5000 RPM | 4000 RPM |
Engine Bore Size | 89.1 mm | 93.1 mm |
Engine Stroke Size | 79.5 mm | 84 mm |
Engine Compression Ratio | 10.3:1 | 10.0:1 |
Drive Type | Rear | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1825 kg | 1719 kg |
Vehicle Length | 4670 mm | 5150 mm |
Vehicle Width | 1840 mm | 1890 mm |
Vehicle Height | 1240 mm | 1440 mm |
Wheelbase Size | 2600 mm | 2790 mm |
Fuel Tank Capacity | 89 L | 70 L |