2006 BMW 645 vs. 1990 Lancia Dedra
To start off, 2006 BMW 645 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Lancia Dedra. In addition, the cost of maintenance, including insurance, on 1990 Lancia Dedra 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 217 more horse power than 1990 Lancia Dedra. (111 HP @ 5750 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1990 Lancia Dedra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 605 kg more than 1990 Lancia Dedra. 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, 1990 Lancia Dedra, 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 293 more torque (in Nm) than 1990 Lancia Dedra. (157 Nm @ 3300 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1990 Lancia Dedra. 1990 Lancia Dedra has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Lancia Dedra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 1990 Lancia Dedra | |
| Make | BMW | Lancia |
| Model | 645 | Dedra |
| Year Released | 2006 | 1990 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 111 HP |
| Engine RPM | 6100 RPM | 5750 RPM |
| Torque | 450 Nm | 157 Nm |
| Torque RPM | 3600 RPM | 3300 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Top Speed | 250 km/hour | 190 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 12.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1210 kg |
| Vehicle Length | 4830 mm | 4350 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2550 mm |
| Fuel Consumption Overall | 12.8 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
