2006 Audi A6 vs. 1991 BMW 318
To start off, 2006 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 BMW 318. In addition, the cost of maintenance, including insurance, on 1991 BMW 318 would be higher. At 3,130 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (255 HP @ 6500 RPM) has 115 more horse power than 1991 BMW 318. (140 HP @ 6000 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 1991 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 270 kg more than 1991 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 BMW 318 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Audi A6 (330 Nm @ 3250 RPM) has 155 more torque (in Nm) than 1991 BMW 318. (175 Nm @ 4500 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 318.
Compare all specifications:
| 2006 Audi A6 | 1991 BMW 318 | |
| Make | Audi | BMW |
| Model | A6 | 318 |
| Year Released | 2006 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3130 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 140 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 330 Nm | 175 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Engine Compression Ratio | 13.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1240 kg |
| Vehicle Length | 4920 mm | 4440 mm |
| Vehicle Width | 2020 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2850 mm | 2710 mm |
| Fuel Tank Capacity | 80 L | 65 L |
