1991 Ford Sierra vs. 1995 Holden Commodore
To start off, 1995 Holden Commodore is newer by 4 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 3,791 cc (6 cylinders), 1995 Holden Commodore is equipped with a bigger engine. In terms of performance, 1995 Holden Commodore (173 HP @ 4800 RPM) has 98 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 1995 Holden Commodore should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1995 Holden Commodore weights approximately 230 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, 1995 Holden Commodore (295 Nm @ 3200 RPM) has 143 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 1995 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 1995 Holden Commodore | |
| Make | Ford | Holden |
| Model | Sierra | Commodore |
| Year Released | 1991 | 1995 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 173 HP |
| Engine RPM | 4500 RPM | 4800 RPM |
| Torque | 152 Nm | 295 Nm |
| Torque RPM | 2200 RPM | 3200 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1145 kg | 1375 kg |
| Vehicle Length | 4430 mm | 4870 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2740 mm |
