1987 Ford Sierra vs. 2003 Ford Mustang
To start off, 2003 Ford Mustang is newer by 16 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 4,601 cc (8 cylinders), 2003 Ford Mustang is equipped with a bigger engine. In terms of performance, 2003 Ford Mustang (400 HP @ 6000 RPM) has 288 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2003 Ford Mustang should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Ford Mustang weights approximately 357 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, 2003 Ford Mustang (530 Nm @ 3500 RPM) has 350 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2003 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2003 Ford Mustang | |
| Make | Ford | Ford |
| Model | Sierra | Mustang |
| Year Released | 1987 | 2003 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 4601 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 112 HP | 400 HP |
| Engine RPM | 5300 RPM | 6000 RPM |
| Torque | 180 Nm | 530 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 96 mm | 90.2 mm |
| Engine Stroke Size | 79.5 mm | 90 mm |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1135 kg | 1492 kg |
| Vehicle Length | 4500 mm | 4630 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Vehicle Height | 1400 mm | 1300 mm |
| Wheelbase Size | 2620 mm | 2490 mm |
