2005 Audi S4 vs. 2001 Subaru HM-01
To start off, 2005 Audi S4 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Subaru HM-01. In addition, the cost of maintenance, including insurance, on 2001 Subaru HM-01 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 295 more horse power than 2001 Subaru HM-01. (45 HP @ 6400 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2001 Subaru HM-01. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 310 kg more than 2001 Subaru HM-01. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Subaru HM-01. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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 S4 (410 Nm @ 3500 RPM) has 353 more torque (in Nm) than 2001 Subaru HM-01. (57 Nm @ 4000 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Subaru HM-01. 2001 Subaru HM-01 has automatic transmission and 2005 Audi S4 has manual transmission. 2005 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Subaru HM-01 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi S4 | 2001 Subaru HM-01 | |
| Make | Audi | Subaru |
| Model | S4 | HM-01 |
| Year Released | 2005 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 658 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 45 HP |
| Engine RPM | 7000 RPM | 6400 RPM |
| Torque | 410 Nm | 57 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1855 kg | 1545 kg |
| Vehicle Length | 4580 mm | 3430 mm |
| Vehicle Width | 1790 mm | 1510 mm |
| Vehicle Height | 1450 mm | 1480 mm |
| Wheelbase Size | 2660 mm | 2320 mm |
