1955 Bentley S1 vs. 2005 BMW X5
To start off, 2005 BMW X5 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. 2005 BMW X5 weights approximately 290 kg more than 1955 Bentley S1.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Bentley S1. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. 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. 1955 Bentley S1 has automatic transmission and 2005 BMW X5 has manual transmission. 2005 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1955 Bentley S1 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Bentley S1 | 2005 BMW X5 | |
| Make | Bentley | BMW |
| Model | S1 | X5 |
| Year Released | 1955 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4886 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 215 HP |
| Engine Bore Size | 95.3 mm | 84 mm |
| Engine Stroke Size | 114.3 mm | 90 mm |
| Engine Compression Ratio | 6.7:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 166 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 2170 kg |
| Vehicle Length | 5390 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Wheelbase Size | 3130 mm | 2830 mm |
| Fuel Tank Capacity | 80 L | 93 L |
