1991 Ford Sierra vs. 2004 Volvo C70
To start off, 2004 Volvo C70 is newer by 13 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 1,984 cc (5 cylinders), 2004 Volvo C70 is equipped with a bigger engine. In terms of performance, 2004 Volvo C70 (161 HP @ 5100 RPM) has 86 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2004 Volvo C70 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Volvo C70 weights approximately 255 kg more than 1991 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, 2004 Volvo C70 (230 Nm @ 1800 RPM) has 78 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2004 Volvo C70 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2004 Volvo C70 | |
| Make | Ford | Volvo |
| Model | Sierra | C70 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 161 HP |
| Engine RPM | 4500 RPM | 5100 RPM |
| Torque | 152 Nm | 230 Nm |
| Torque RPM | 2200 RPM | 1800 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 82 mm | 77 mm |
| Engine Compression Ratio | 21.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1145 kg | 1400 kg |
| Vehicle Length | 4430 mm | 4730 mm |
| Vehicle Width | 1700 mm | 1830 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2670 mm |
| Fuel Tank Capacity | 60 L | 68 L |
