2009 Audi A4 vs. 1971 Lotus Seven
To start off, 2009 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Lotus Seven. In addition, the cost of maintenance, including insurance, on 1971 Lotus Seven would be higher. At 1,781 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (161 HP @ 5700 RPM) has 76 more horse power than 1971 Lotus Seven. (85 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1971 Lotus Seven. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 1036 kg more than 1971 Lotus Seven. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Lotus Seven. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Audi A4 (225 Nm) has 133 more torque (in Nm) than 1971 Lotus Seven. (92 Nm). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Lotus Seven.
Compare all specifications:
| 2009 Audi A4 | 1971 Lotus Seven | |
| Make | Audi | Lotus |
| Model | A4 | Seven |
| Year Released | 2009 | 1971 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1340 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 161 HP | 85 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 225 Nm | 92 Nm |
| Engine Bore Size | 81.1 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 63 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 594 kg |
| Vehicle Length | 4580 mm | 3720 mm |
| Vehicle Width | 1780 mm | 1540 mm |
| Vehicle Height | 1400 mm | 1090 mm |
| Wheelbase Size | 2660 mm | 2240 mm |
| Fuel Tank Capacity | 66 L | 34 L |
