2007 Audi A4 vs. 1991 Opel Astra
To start off, 2007 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 193 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 768 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 227 more torque (in Nm) than 1991 Opel Astra. (103 Nm @ 2800 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
2007 Audi A4 | 1991 Opel Astra | |
Make | Audi | Opel |
Model | A4 | Astra |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 3123 cc | 1389 cc |
Horse Power | 252 HP | 59 HP |
Engine RPM | 5100 RPM | 5200 RPM |
Torque | 330 Nm | 103 Nm |
Torque RPM | 3250 RPM | 2800 RPM |
Engine Bore Size | 84.5 mm | 77.6 mm |
Engine Stroke Size | 92.8 mm | 73.4 mm |
Engine Compression Ratio | 12.5:1 | 9.4:1 |
Top Speed | 250 km/hour | 160 km/hour |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1698 kg | 930 kg |
Vehicle Length | 4580 mm | 4060 mm |
Vehicle Width | 1400 mm | 1690 mm |
Vehicle Height | 1780 mm | 1430 mm |
Wheelbase Size | 2660 mm | 2530 mm |
Fuel Tank Capacity | 70 L | 75 L |