1987 Ford Sierra vs. 2005 Chevrolet Alero
To start off, 2005 Chevrolet Alero is newer by 18 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 2,392 cc (4 cylinders), 2005 Chevrolet Alero is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Alero (140 HP @ 5800 RPM) has 28 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2005 Chevrolet Alero should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Alero weights approximately 235 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, 2005 Chevrolet Alero (199 Nm @ 4200 RPM) has 19 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2005 Chevrolet Alero will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2005 Chevrolet Alero | |
| Make | Ford | Chevrolet |
| Model | Sierra | Alero |
| Year Released | 1987 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 2392 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 112 HP | 140 HP |
| Engine RPM | 5300 RPM | 5800 RPM |
| Torque | 180 Nm | 199 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1135 kg | 1370 kg |
| Vehicle Length | 4500 mm | 4750 mm |
| Vehicle Width | 1680 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2620 mm | 2730 mm |
