2005 BMW 645 vs. 1991 Venturi Cabriolet
To start off, 2005 BMW 645 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Venturi Cabriolet. In addition, the cost of maintenance, including insurance, on 1991 Venturi Cabriolet would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 126 more horse power than 1991 Venturi Cabriolet. (200 HP @ 5750 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1991 Venturi Cabriolet. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 599 kg more than 1991 Venturi Cabriolet. 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 BMW 645 (447 Nm @ 3600 RPM) has 151 more torque (in Nm) than 1991 Venturi Cabriolet. (296 Nm @ 2500 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Venturi Cabriolet.
Compare all specifications:
| 2005 BMW 645 | 1991 Venturi Cabriolet | |
| Make | BMW | Venturi |
| Model | 645 | Cabriolet |
| Year Released | 2005 | 1991 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 2458 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 326 HP | 200 HP |
| Engine RPM | 6100 RPM | 5750 RPM |
| Torque | 447 Nm | 296 Nm |
| Torque RPM | 3600 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1895 kg | 1296 kg |
| Vehicle Length | 4830 mm | 4100 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1180 mm |
| Wheelbase Size | 2890 mm | 2410 mm |
