2001 BMW M vs. 2003 BMW Z8
To start off, 2003 BMW Z8 is newer by 2 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 4,939 cc (8 cylinders), 2003 BMW Z8 is equipped with a bigger engine. In terms of performance, 2003 BMW Z8 (400 HP @ 6600 RPM) has 80 more horse power than 2001 BMW M. (320 HP @ 7400 RPM) In normal driving conditions, 2003 BMW Z8 should accelerate faster than 2001 BMW M. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW Z8 weights approximately 210 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 BMW Z8 (500 Nm @ 3800 RPM) has 155 more torque (in Nm) than 2001 BMW M. (345 Nm @ 4900 RPM). This means 2003 BMW Z8 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW M.
Compare all specifications:
| 2001 BMW M | 2003 BMW Z8 | |
| Make | BMW | BMW |
| Model | M | Z8 |
| Year Released | 2001 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3169 cc | 4939 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 320 HP | 400 HP |
| Engine RPM | 7400 RPM | 6600 RPM |
| Torque | 345 Nm | 500 Nm |
| Torque RPM | 4900 RPM | 3800 RPM |
| Engine Compression Ratio | 11.5:1 | 11.0:1 |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 4.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1375 kg | 1585 kg |
| Vehicle Length | 4030 mm | 4410 mm |
| Vehicle Width | 1750 mm | 1840 mm |
| Vehicle Height | 1290 mm | 1320 mm |
| Wheelbase Size | 2450 mm | 2580 mm |
| Fuel Consumption | 7.9 L/100km | 10.6 L/100km |
| Fuel Consumption City | 16.6 L/100km | 21.1 L/100km |
| Fuel Consumption Overall | 11.1 L/100km | 14.5 L/100km |
| Fuel Tank Capacity | 51 L | 73 L |
