1998 BMW 740 vs. 1984 Ford Sierra
To start off, 1998 BMW 740 is newer by 14 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 4,398 cc (8 cylinders), 1998 BMW 740 is equipped with a bigger engine. In terms of performance, 1998 BMW 740 (286 HP @ 5400 RPM) has 197 more horse power than 1984 Ford Sierra. (89 HP @ 5400 RPM). In normal driving conditions, 1998 BMW 740 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 740 weights approximately 958 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, 1998 BMW 740 (440 Nm @ 3600 RPM) has 296 more torque (in Nm) than 1984 Ford Sierra. (144 Nm @ 3500 RPM). This means 1998 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1998 BMW 740 | 1984 Ford Sierra | |
| Make | BMW | Ford |
| Model | 740 | Sierra |
| Year Released | 1998 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 286 HP | 89 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 440 Nm | 144 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1968 kg | 1010 kg |
| Vehicle Length | 5130 mm | 4400 mm |
| Vehicle Width | 1870 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 3080 mm | 2620 mm |
