1992 BMW 740 vs. 1989 Ford Sierra
To start off, 1992 BMW 740 is newer by 3 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 3,980 cc (8 cylinders), 1992 BMW 740 is equipped with a bigger engine. In terms of performance, 1992 BMW 740 (282 HP @ 5800 RPM) has 134 more horse power than 1989 Ford Sierra. (148 HP @ 5700 RPM). In normal driving conditions, 1992 BMW 740 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW 740 weights approximately 495 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 1992 BMW 740. 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, 1992 BMW 740 (400 Nm @ 4500 RPM) has 162 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 1992 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 1992 BMW 740 has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 BMW 740 | 1989 Ford Sierra | |
| Make | BMW | Ford |
| Model | 740 | Sierra |
| Year Released | 1992 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 3980 cc | 2933 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 148 HP |
| Engine RPM | 5800 RPM | 5700 RPM |
| Torque | 400 Nm | 238 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1790 kg | 1295 kg |
| Vehicle Length | 4920 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
| Fuel Tank Capacity | 90 L | 55 L |
