1991 Ford Sierra vs. 2000 Holden Vectra
To start off, 2000 Holden Vectra is newer by 9 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 2,198 cc (4 cylinders), 2000 Holden Vectra is equipped with a bigger engine. In terms of performance, 2000 Holden Vectra (140 HP @ 5200 RPM) has 65 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2000 Holden Vectra should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2000 Holden Vectra weights approximately 155 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, 2000 Holden Vectra (200 Nm @ 4000 RPM) has 48 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2000 Holden Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2000 Holden Vectra | |
| Make | Ford | Holden |
| Model | Sierra | Vectra |
| Year Released | 1991 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 140 HP |
| Engine RPM | 4500 RPM | 5200 RPM |
| Torque | 152 Nm | 200 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1145 kg | 1300 kg |
| Vehicle Length | 4430 mm | 4500 mm |
| Vehicle Width | 1700 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2650 mm |
