2001 BMW M vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW M. In addition, the cost of maintenance, including insurance, on 2001 BMW M 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 20 more horse power than 2001 BMW M. (320 HP @ 7400 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 2001 BMW M. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 480 kg more than 2001 BMW M. 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 BMW M. 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 65 more torque (in Nm) than 2001 BMW M. (345 Nm @ 4900 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW M. 2005 Audi S4 has automatic transmission and 2001 BMW M has manual transmission. 2001 BMW M will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW M | 2005 Audi S4 | |
| Make | BMW | Audi |
| Model | M | S4 |
| Year Released | 2001 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3169 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 320 HP | 340 HP |
| Engine RPM | 7400 RPM | 7000 RPM |
| Torque | 345 Nm | 410 Nm |
| Torque RPM | 4900 RPM | 3500 RPM |
| Engine Compression Ratio | 11.5:1 | 11.0:1 |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1375 kg | 1855 kg |
| Vehicle Length | 4030 mm | 4580 mm |
| Vehicle Width | 1750 mm | 1790 mm |
| Vehicle Height | 1290 mm | 1450 mm |
| Wheelbase Size | 2450 mm | 2660 mm |
| Fuel Consumption | 7.9 L/100km | 11.4 L/100km |
| Fuel Consumption City | 16.6 L/100km | 15.8 L/100km |
| Fuel Consumption Overall | 11.1 L/100km | 14 L/100km |
| Fuel Tank Capacity | 51 L | 63 L |
