1991 Ford Sierra vs. 2012 Opel Insignia
To start off, 2012 Opel Insignia is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 1,956 cc (4 cylinders), 2012 Opel Insignia is equipped with a bigger engine. In terms of performance, 2012 Opel Insignia (129 HP @ 4000 RPM) has 54 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2012 Opel Insignia should accelerate faster than 1991 Ford Sierra.
Let's talk about torque, 2012 Opel Insignia (300 Nm @ 1750 RPM) has 148 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2012 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2012 Opel Insignia | |
| Make | Ford | Opel |
| Model | Sierra | Insignia |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 1956 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 129 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 152 Nm | 300 Nm |
| Torque RPM | 2200 RPM | 1750 RPM |
| Fuel Type | Diesel | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4430 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1856 mm |
| Vehicle Height | 1370 mm | 1498 mm |
| Wheelbase Size | 2620 mm | 2737 mm |
