1967 De Tomaso Mangusta vs. 1985 Ford Sierra
To start off, 1985 Ford Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1967 De Tomaso Mangusta. In addition, the cost of maintenance, including insurance, on 1967 De Tomaso Mangusta would be higher. At 4,727 cc (8 cylinders), 1967 De Tomaso Mangusta is equipped with a bigger engine. In terms of performance, 1967 De Tomaso Mangusta (301 HP @ 5000 RPM) has 153 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM). In normal driving conditions, 1967 De Tomaso Mangusta should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1967 De Tomaso Mangusta weights approximately 345 kg more than 1985 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, 1967 De Tomaso Mangusta (531 Nm @ 3500 RPM) has 311 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 1967 De Tomaso Mangusta will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1967 De Tomaso Mangusta | 1985 Ford Sierra | |
| Make | De Tomaso | Ford |
| Model | Mangusta | Sierra |
| Year Released | 1967 | 1985 |
| Engine Position | Middle | Front |
| Engine Size | 4727 cc | 2790 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 301 HP | 148 HP |
| Engine RPM | 5000 RPM | 5700 RPM |
| Torque | 531 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 101.7 mm | 93 mm |
| Engine Stroke Size | 72.9 mm | 68.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1550 kg | 1205 kg |
| Vehicle Length | 4280 mm | 4400 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Vehicle Height | 1110 mm | 1370 mm |
| Wheelbase Size | 2510 mm | 2620 mm |
