1987 Ferrari Testarossa vs. 1991 Ford Sierra
To start off, 1991 Ford Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Ferrari Testarossa. In addition, the cost of maintenance, including insurance, on 1987 Ferrari Testarossa would be higher. At 4,943 cc (12 cylinders), 1987 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 1987 Ferrari Testarossa (385 HP @ 6300 RPM) has 310 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 1987 Ferrari Testarossa should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ferrari Testarossa weights approximately 385 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Ferrari Testarossa (500 Nm @ 4500 RPM) has 348 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 1987 Ferrari Testarossa will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1987 Ferrari Testarossa | 1991 Ford Sierra | |
| Make | Ferrari | Ford |
| Model | Testarossa | Sierra |
| Year Released | 1987 | 1991 |
| Engine Position | Middle | Front |
| Engine Size | 4943 cc | 1751 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 385 HP | 75 HP |
| Engine RPM | 6300 RPM | 4500 RPM |
| Torque | 500 Nm | 152 Nm |
| Torque RPM | 4500 RPM | 2200 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1145 kg |
| Vehicle Length | 4490 mm | 4430 mm |
| Vehicle Width | 1980 mm | 1700 mm |
| Vehicle Height | 1140 mm | 1370 mm |
| Wheelbase Size | 2560 mm | 2620 mm |
