1991 Ford Sierra vs. 2010 Subaru Outback
To start off, 2010 Subaru Outback is newer by 19 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 2,500 cc (4 cylinders), 2010 Subaru Outback is equipped with a bigger engine. In terms of performance, 2010 Subaru Outback (170 HP @ 5600 RPM) has 95 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2010 Subaru Outback should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Subaru Outback weights approximately 472 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, 2010 Subaru Outback (230 Nm @ 4000 RPM) has 78 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2010 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2010 Subaru Outback | |
| Make | Ford | Subaru |
| Model | Sierra | Outback |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 75 HP | 170 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 152 Nm | 230 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1145 kg | 1617 kg |
| Vehicle Length | 4430 mm | 4780 mm |
| Vehicle Width | 1700 mm | 1821 mm |
| Vehicle Height | 1370 mm | 1669 mm |
| Wheelbase Size | 2620 mm | 2741 mm |
| Fuel Tank Capacity | 60 L | 70 L |
