1987 Ford Sierra vs. 2011 BMW 730
To start off, 2011 BMW 730 is newer by 24 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,993 cc (6 cylinders), 2011 BMW 730 is equipped with a bigger engine. In terms of performance, 2011 BMW 730 (244 HP @ 4000 RPM) has 178 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 2011 BMW 730 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 730 weights approximately 770 kg more than 1987 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, 2011 BMW 730 (540 Nm @ 4000 RPM) has 398 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 2011 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2011 BMW 730 has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Ford Sierra | 2011 BMW 730 | |
| Make | Ford | BMW |
| Model | Sierra | 730 |
| Year Released | 1987 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2303 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 244 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 142 Nm | 540 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1940 kg |
| Vehicle Length | 4430 mm | 5072 mm |
| Vehicle Width | 1700 mm | 1902 mm |
| Vehicle Height | 1370 mm | 1479 mm |
| Wheelbase Size | 2620 mm | 3070 mm |
