1991 Ford Sierra vs. 2011 Jeep Wrangler
To start off, 2011 Jeep Wrangler is newer by 20 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 3,800 cc (6 cylinders), 2011 Jeep Wrangler is equipped with a bigger engine. In terms of performance, 2011 Jeep Wrangler (202 HP @ 5200 RPM) has 127 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2011 Jeep Wrangler should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jeep Wrangler weights approximately 715 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, 2011 Jeep Wrangler (321 Nm @ 4000 RPM) has 169 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2011 Jeep Wrangler will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 1991 Ford Sierra | 2011 Jeep Wrangler | |
| Make | Ford | Jeep |
| Model | Sierra | Wrangler |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 202 HP |
| Engine RPM | 4500 RPM | 5200 RPM |
| Torque | 152 Nm | 321 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 | 1860 kg |
| Vehicle Length | 4430 mm | 4404 mm |
| Vehicle Width | 1700 mm | 1877 mm |
| Vehicle Height | 1370 mm | 1798 mm |
| Wheelbase Size | 2620 mm | 2946 mm |
| Fuel Tank Capacity | 60 L | 85 L |
