2005 BMW 645 vs. 1989 Ford Sierra
To start off, 2005 BMW 645 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 190 more horse power than 1989 Ford Sierra. (148 HP @ 5700 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 420 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra will offer significantly more control. 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 (439 Nm @ 3600 RPM) has 201 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
2005 BMW 645 | 1989 Ford Sierra | |
Make | BMW | Ford |
Model | 645 | Sierra |
Year Released | 2005 | 1989 |
Engine Position | Front | Front |
Engine Size | 4390 cc | 2933 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 338 HP | 148 HP |
Engine RPM | 6100 RPM | 5700 RPM |
Torque | 439 Nm | 238 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1715 kg | 1295 kg |
Vehicle Length | 4830 mm | 4430 mm |
Vehicle Width | 1860 mm | 1700 mm |
Vehicle Height | 1380 mm | 1370 mm |
Wheelbase Size | 2790 mm | 2610 mm |
Fuel Tank Capacity | 70 L | 55 L |