2005 Audi RS6 vs. 1991 Lexus LS
To start off, 2005 Audi RS6 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Lexus LS. In addition, the cost of maintenance, including insurance, on 1991 Lexus LS would be higher. At 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 202 more horse power than 1991 Lexus LS. (242 HP @ 5400 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1991 Lexus LS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 10 kg more than 1991 Lexus LS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Lexus LS. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 209 more torque (in Nm) than 1991 Lexus LS. (351 Nm @ 4400 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Lexus LS.
Compare all specifications:
| 2005 Audi RS6 | 1991 Lexus LS | |
| Make | Audi | Lexus |
| Model | RS6 | LS |
| Year Released | 2005 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3969 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 242 HP |
| Engine RPM | 5700 RPM | 5400 RPM |
| Torque | 560 Nm | 351 Nm |
| Torque RPM | 1950 RPM | 4400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1825 kg | 1815 kg |
| Vehicle Length | 4800 mm | 5000 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2820 mm |
