2006 BMW 645 vs. 1991 Ford Tempo
To start off, 2006 BMW 645 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Ford Tempo. In addition, the cost of maintenance, including insurance, on 1991 Ford Tempo 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 231 more horse power than 1991 Ford Tempo. (97 HP @ 4400 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1991 Ford Tempo. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 660 kg more than 1991 Ford Tempo. 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 Ford Tempo, 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 275 more torque (in Nm) than 1991 Ford Tempo. (175 Nm @ 2200 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Tempo.
Compare all specifications:
| 2006 BMW 645 | 1991 Ford Tempo | |
| Make | BMW | Ford |
| Model | 645 | Tempo |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2305 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 97 HP |
| Engine RPM | 6100 RPM | 4400 RPM |
| Torque | 450 Nm | 175 Nm |
| Torque RPM | 3600 RPM | 2200 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1810 kg | 1150 kg |
| Vehicle Length | 4830 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1740 mm |
| Vehicle Height | 1380 mm | 1340 mm |
| Wheelbase Size | 2790 mm | 2540 mm |
