2006 Audi S4 vs. 1989 Subaru Legacy
To start off, 2006 Audi S4 is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 1989 Subaru Legacy would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 180 more horse power than 1989 Subaru Legacy. (160 HP @ 5600 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1989 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 105 kg more than 1989 Subaru Legacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi S4. In wet, icy, snow, or gravel driving conditions, 1989 Subaru Legacy 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 165 more torque (in Nm) than 1989 Subaru Legacy. (245 Nm @ 2800 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Subaru Legacy.
Compare all specifications:
| 2006 Audi S4 | 1989 Subaru Legacy | |
| Make | Audi | Subaru |
| Model | S4 | Legacy |
| Year Released | 2006 | 1989 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2211 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 340 HP | 160 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 410 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 84.6 mm | 96.9 mm |
| Engine Stroke Size | 93 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 8.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1425 kg |
| Vehicle Length | 4590 mm | 4520 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1340 mm |
| Wheelbase Size | 2660 mm | 2590 mm |
