1991 Chevrolet Nova vs. 1987 Ford Sierra
To start off, 1991 Chevrolet Nova is newer by 4 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 5,025 cc (8 cylinders), 1991 Chevrolet Nova is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Nova (200 HP @ 4600 RPM) has 87 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 1991 Chevrolet Nova should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Nova weights approximately 348 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.
Let's talk about torque, 1991 Chevrolet Nova (407 Nm @ 2400 RPM) has 227 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 1991 Chevrolet Nova will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1991 Chevrolet Nova | 1987 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Nova | Sierra |
| Year Released | 1991 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 5025 cc | 2294 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 113 HP |
| Engine RPM | 4600 RPM | 5300 RPM |
| Torque | 407 Nm | 180 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Engine Bore Size | 98.4 mm | 96 mm |
| Engine Stroke Size | 82.5 mm | 79.5 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1438 kg | 1090 kg |
| Vehicle Length | 4820 mm | 4400 mm |
| Vehicle Width | 1850 mm | 1680 mm |
| Vehicle Height | 1340 mm | 1370 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
