2005 Bentley Continental vs. 1991 BMW Z1
To start off, 2005 Bentley Continental is newer by 14 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 6,750 cc (8 cylinders), 2005 Bentley Continental is equipped with a bigger engine. In terms of performance, 2005 Bentley Continental (421 HP @ 2100 RPM) has 246 more horse power than 1991 BMW Z1. (175 HP @ 5800 RPM). In normal driving conditions, 2005 Bentley Continental should accelerate faster than 1991 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2005 Bentley Continental weights approximately 1200 kg more than 1991 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Bentley Continental (875 Nm @ 2100 RPM) has 645 more torque (in Nm) than 1991 BMW Z1. (230 Nm @ 4000 RPM). This means 2005 Bentley Continental will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW Z1. 2005 Bentley Continental has automatic transmission and 1991 BMW Z1 has manual transmission. 1991 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Bentley Continental will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Bentley Continental | 1991 BMW Z1 | |
| Make | Bentley | BMW |
| Model | Continental | Z1 |
| Year Released | 2005 | 1991 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 421 HP | 175 HP |
| Engine RPM | 2100 RPM | 5800 RPM |
| Torque | 875 Nm | 230 Nm |
| Torque RPM | 2100 RPM | 4000 RPM |
| Engine Bore Size | 104.2 mm | 82 mm |
| Engine Stroke Size | 99.1 mm | 78.8 mm |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 2450 kg | 1250 kg |
| Vehicle Length | 5250 mm | 3960 mm |
| Vehicle Width | 1960 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1280 mm |
| Wheelbase Size | 2970 mm | 2450 mm |
