1991 Ford Sierra vs. 1957 Opel Record
To start off, 1991 Ford Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1957 Opel Record. In addition, the cost of maintenance, including insurance, on 1957 Opel Record would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 1991 Ford Sierra (75 HP @ 4500 RPM) has 31 more horse power than 1957 Opel Record. (44 HP @ 3900 RPM). In normal driving conditions, 1991 Ford Sierra should accelerate faster than 1957 Opel Record. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 250 kg more than 1957 Opel Record. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 54 more torque (in Nm) than 1957 Opel Record. (98 Nm @ 1800 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1957 Opel Record.
Compare all specifications:
| 1991 Ford Sierra | 1957 Opel Record | |
| Make | Ford | Opel |
| Model | Sierra | Record |
| Year Released | 1991 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 1488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 44 HP |
| Engine RPM | 4500 RPM | 3900 RPM |
| Torque | 152 Nm | 98 Nm |
| Torque RPM | 2200 RPM | 1800 RPM |
| Engine Bore Size | 82.5 mm | 80.1 mm |
| Engine Stroke Size | 82 mm | 74 mm |
| Engine Compression Ratio | 21.5:1 | 6.9:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1145 kg | 895 kg |
| Vehicle Length | 4430 mm | 4430 mm |
| Vehicle Width | 1700 mm | 1610 mm |
| Vehicle Height | 1370 mm | 1480 mm |
| Wheelbase Size | 2620 mm | 2550 mm |
| Fuel Tank Capacity | 60 L | 40 L |
