1992 BMW 740 vs. 1984 Ford Sierra
To start off, 1992 BMW 740 is newer by 8 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 3,982 cc (8 cylinders), 1992 BMW 740 is equipped with a bigger engine. In terms of performance, 1992 BMW 740 (282 HP @ 5800 RPM) has 207 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM). In normal driving conditions, 1992 BMW 740 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW 740 weights approximately 790 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (401 Nm @ 4500 RPM) has 282 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 1992 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1992 BMW 740 has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 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 | 1984 Ford Sierra | |
| Make | BMW | Ford |
| Model | 740 | Sierra |
| Year Released | 1992 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3982 cc | 1608 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 75 HP |
| Engine RPM | 5800 RPM | 5300 RPM |
| Torque | 401 Nm | 119 Nm |
| Torque RPM | 4500 RPM | 2900 RPM |
| Engine Bore Size | 89 mm | 87.8 mm |
| Engine Stroke Size | 80 mm | 66 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1830 kg | 1040 kg |
| Vehicle Length | 5030 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2950 mm | 2610 mm |
| Fuel Tank Capacity | 102 L | 60 L |
