1991 Ford Sierra vs. 2012 Hyundai i20
To start off, 2012 Hyundai i20 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 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 2012 Hyundai i20 (99 HP @ 5500 RPM) has 24 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2012 Hyundai i20 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Hyundai i20 weights approximately 10 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, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 15 more torque (in Nm) than 2012 Hyundai i20. (137 Nm @ 4200 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2012 Hyundai i20.
Compare all specifications:
| 1991 Ford Sierra | 2012 Hyundai i20 | |
| Make | Ford | Hyundai |
| Model | Sierra | i20 |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 99 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 152 Nm | 137 Nm |
| Torque RPM | 2200 RPM | 4200 RPM |
| Engine Bore Size | 82.5 mm | 77 mm |
| Engine Stroke Size | 82 mm | 75 mm |
| Engine Compression Ratio | 21.5:1 | 17:01 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1145 kg | 1155 kg |
| Vehicle Length | 4430 mm | 3940 mm |
| Vehicle Width | 1700 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1490 mm |
| Wheelbase Size | 2620 mm | 2525 mm |
