2009 Chevrolet Cobalt vs. 1987 Ford Sierra
To start off, 2009 Chevrolet Cobalt is newer by 22 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 2,294 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Cobalt (155 HP @ 6100 RPM) has 42 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 2009 Chevrolet Cobalt should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Cobalt weights approximately 171 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, 2009 Chevrolet Cobalt (203 Nm @ 4900 RPM) has 23 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2009 Chevrolet Cobalt will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2009 Chevrolet Cobalt | 1987 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Cobalt | Sierra |
| Year Released | 2009 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 2294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 155 HP | 113 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 203 Nm | 180 Nm |
| Torque RPM | 4900 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1261 kg | 1090 kg |
| Vehicle Length | 4590 mm | 4400 mm |
| Vehicle Width | 1730 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2630 mm | 2620 mm |
| Fuel Tank Capacity | 49 L | 45 L |
