1971 Bizzarrini GT vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 16 year(s). Which means there will be less support and parts availability for 1971 Bizzarrini GT. In addition, the cost of maintenance, including insurance, on 1971 Bizzarrini GT would be higher. At 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (112 HP @ 5300 RPM) has 4 more horse power than 1971 Bizzarrini GT. (108 HP @ 5600 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1971 Bizzarrini GT. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 455 kg more than 1971 Bizzarrini GT. 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 Ford Sierra (180 Nm @ 3000 RPM) has 22 more torque (in Nm) than 1971 Bizzarrini GT. (158 Nm @ 3000 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Bizzarrini GT.
Compare all specifications:
| 1971 Bizzarrini GT | 1987 Ford Sierra | |
| Make | Bizzarrini | Ford |
| Model | GT | Sierra |
| Year Released | 1971 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1897 cc | 2292 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 112 HP |
| Engine RPM | 5600 RPM | 5300 RPM |
| Torque | 158 Nm | 180 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 680 kg | 1135 kg |
| Vehicle Length | 3800 mm | 4500 mm |
| Vehicle Width | 1630 mm | 1680 mm |
| Vehicle Height | 1050 mm | 1400 mm |
| Wheelbase Size | 2210 mm | 2620 mm |
