1991 Ford Sierra vs. 1954 Lancia Aurelia
To start off, 1991 Ford Sierra is newer by 37 year(s). Which means there will be less support and parts availability for 1954 Lancia Aurelia. In addition, the cost of maintenance, including insurance, on 1954 Lancia Aurelia would be higher. At 2,451 cc (6 cylinders), 1954 Lancia Aurelia is equipped with a bigger engine. In terms of performance, 1954 Lancia Aurelia (110 HP @ 5000 RPM) has 35 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 1954 Lancia Aurelia should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 12 kg more than 1954 Lancia Aurelia.
Let's talk about torque, 1954 Lancia Aurelia (169 Nm @ 3500 RPM) has 17 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 1954 Lancia Aurelia will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 1954 Lancia Aurelia | |
| Make | Ford | Lancia |
| Model | Sierra | Aurelia |
| Year Released | 1991 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 2451 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 110 HP |
| Engine RPM | 4500 RPM | 5000 RPM |
| Torque | 152 Nm | 169 Nm |
| Torque RPM | 2200 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 78 mm |
| Engine Stroke Size | 82 mm | 85.5 mm |
| Engine Compression Ratio | 21.5:1 | 8.4:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1145 kg | 1133 kg |
| Vehicle Length | 4430 mm | 4380 mm |
| Vehicle Width | 1700 mm | 1560 mm |
| Vehicle Height | 1370 mm | 1370 mm |
| Wheelbase Size | 2620 mm | 2660 mm |
