2005 Audi A4 vs. 1971 Austin 1800
To start off, 2005 Audi A4 is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Austin 1800. In addition, the cost of maintenance, including insurance, on 1971 Austin 1800 would be higher. At 2,976 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 4000 RPM) has 131 more horse power than 1971 Austin 1800. (86 HP @ 5400 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1971 Austin 1800. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 504 kg more than 1971 Austin 1800. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A4 (300 Nm) has 160 more torque (in Nm) than 1971 Austin 1800. (140 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Austin 1800.
Compare all specifications:
| 2005 Audi A4 | 1971 Austin 1800 | |
| Make | Audi | Austin |
| Model | A4 | 1800 |
| Year Released | 2005 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1798 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 86 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 300 Nm | 140 Nm |
| Engine Bore Size | 83 mm | 80.3 mm |
| Engine Stroke Size | 93 mm | 88.9 mm |
| Engine Compression Ratio | 10.1:1 | 9.0:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1194 kg |
| Vehicle Length | 4580 mm | 4250 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2700 mm |
| Fuel Tank Capacity | 70 L | 49 L |
