1987 Ford Sierra vs. 2007 Proton Gen-2
To start off, 2007 Proton Gen-2 is newer by 20 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 2,303 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 2007 Proton Gen-2 (108 HP @ 6000 RPM) has 42 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 2007 Proton Gen-2 should accelerate faster than 1987 Ford Sierra.
Let's talk about torque, 2007 Proton Gen-2 (148 Nm @ 4000 RPM) has 6 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 2007 Proton Gen-2 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2007 Proton Gen-2 | |
| Make | Ford | Proton |
| Model | Sierra | Gen-2 |
| Year Released | 1987 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Size | 2303 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 108 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 142 Nm | 148 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Length | 4500 mm | 4320 mm |
| Vehicle Width | 1680 mm | 1730 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2620 mm | 2610 mm |
