1955 Bentley S1 vs. 2005 Pontiac Bonneville
To start off, 2005 Pontiac Bonneville is newer by 50 year(s). Which means there will be less support and parts availability for 1955 Bentley S1. In addition, the cost of maintenance, including insurance, on 1955 Bentley S1 would be higher. At 4,886 cc (6 cylinders), 1955 Bentley S1 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1955 Bentley S1 weights approximately 232 kg more than 2005 Pontiac Bonneville.
Because 1955 Bentley S1 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 1955 Bentley S1. However, in wet, icy, snow, or gravel driving conditions, 2005 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.
Compare all specifications:
| 1955 Bentley S1 | 2005 Pontiac Bonneville | |
| Make | Bentley | Pontiac |
| Model | S1 | Bonneville |
| Year Released | 1955 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4886 cc | 3786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 205 HP |
| Engine Bore Size | 95.3 mm | 97.1 mm |
| Engine Stroke Size | 114.3 mm | 86 mm |
| Engine Compression Ratio | 6.7:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 1648 kg |
| Vehicle Length | 5390 mm | 5150 mm |
| Vehicle Width | 1910 mm | 1890 mm |
| Wheelbase Size | 3130 mm | 2800 mm |
| Fuel Tank Capacity | 80 L | 68 L |
