1981 Ferrari 512 BBi vs. 1984 Ford Sierra
To start off, 1984 Ford Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 1981 Ferrari 512 BBi. In addition, the cost of maintenance, including insurance, on 1981 Ferrari 512 BBi would be higher. At 4,942 cc, 1981 Ferrari 512 BBi is equipped with a bigger engine. In terms of performance, 1981 Ferrari 512 BBi (340 HP @ 6300 RPM) has 265 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM). In normal driving conditions, 1981 Ferrari 512 BBi should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1981 Ferrari 512 BBi weights approximately 459 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, 1981 Ferrari 512 BBi (451 Nm @ 4200 RPM) has 332 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 1981 Ferrari 512 BBi will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1981 Ferrari 512 BBi | 1984 Ford Sierra | |
| Make | Ferrari | Ford |
| Model | 512 BBi | Sierra |
| Year Released | 1981 | 1984 |
| Engine Position | Middle | Front |
| Engine Size | 4942 cc | 1608 cc |
| Horse Power | 340 HP | 75 HP |
| Engine RPM | 6300 RPM | 5300 RPM |
| Torque | 451 Nm | 119 Nm |
| Torque RPM | 4200 RPM | 2900 RPM |
| Engine Bore Size | 82.1 mm | 87.8 mm |
| Engine Stroke Size | 78 mm | 66 mm |
| Engine Compression Ratio | 9.2:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1499 kg | 1040 kg |
| Vehicle Length | 4410 mm | 4500 mm |
| Vehicle Width | 1840 mm | 1720 mm |
| Vehicle Height | 1130 mm | 1450 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
| Fuel Tank Capacity | 120 L | 60 L |
