2006 BMW 645 vs. 1991 Fiat Tipo
To start off, 2006 BMW 645 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Fiat Tipo. In addition, the cost of maintenance, including insurance, on 1991 Fiat Tipo would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 183 more horse power than 1991 Fiat Tipo. (145 HP @ 6250 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1991 Fiat Tipo. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 656 kg more than 1991 Fiat Tipo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 645 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1991 Fiat Tipo, 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 277 more torque (in Nm) than 1991 Fiat Tipo. (173 Nm @ 5000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Fiat Tipo.
Compare all specifications:
| 2006 BMW 645 | 1991 Fiat Tipo | |
| Make | BMW | Fiat |
| Model | 645 | Tipo |
| Year Released | 2006 | 1991 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 145 HP |
| Engine RPM | 6100 RPM | 6250 RPM |
| Torque | 450 Nm | 173 Nm |
| Torque RPM | 3600 RPM | 5000 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 83 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 250 km/hour | 208 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 8.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1836 kg | 1180 kg |
| Vehicle Length | 4830 mm | 3960 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2790 mm | 2550 mm |
| Fuel Tank Capacity | 70 L | 52 L |
