2005 Audi A4 vs. 1993 BMW 518
To start off, 2005 Audi A4 is newer by 12 year(s). Which means there will be less support and parts availability for 1993 BMW 518. In addition, the cost of maintenance, including insurance, on 1993 BMW 518 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 104 more horse power than 1993 BMW 518. (113 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1993 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 538 kg more than 1993 BMW 518. 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 135 more torque (in Nm) than 1993 BMW 518. (165 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1993 BMW 518.
Compare all specifications:
| 2005 Audi A4 | 1993 BMW 518 | |
| Make | Audi | BMW |
| Model | A4 | 518 |
| Year Released | 2005 | 1993 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1766 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 113 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 300 Nm | 165 Nm |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 93 mm | 81 mm |
| Engine Compression Ratio | 10.1:1 | 8.8:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1160 kg |
| Vehicle Length | 4580 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2770 mm |
