1991 Ford Sierra vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 15 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, 2006 Opel Astra (89 HP @ 5600 RPM) has 14 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 85 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 27 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
1991 Ford Sierra | 2006 Opel Astra | |
Make | Ford | Opel |
Model | Sierra | Astra |
Year Released | 1991 | 2006 |
Engine Position | Front | Front |
Engine Size | 1751 cc | 1364 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 75 HP | 89 HP |
Engine RPM | 4500 RPM | 5600 RPM |
Torque | 152 Nm | 125 Nm |
Torque RPM | 2200 RPM | 4000 RPM |
Engine Compression Ratio | 21.5:1 | 10.5:1 |
Fuel Type | Diesel | Gasoline - Premium |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1145 kg | 1230 kg |
Vehicle Length | 4430 mm | 4260 mm |
Vehicle Width | 1700 mm | 1760 mm |
Vehicle Height | 1370 mm | 1470 mm |
Wheelbase Size | 2620 mm | 2620 mm |
Fuel Tank Capacity | 60 L | 52 L |