1981 Alfa Romeo Spider vs. 2001 BMW M
To start off, 2001 BMW M is newer by 20 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Spider would be higher. At 3,300 cc (6 cylinders), 2001 BMW M is equipped with a bigger engine. In terms of performance, 2001 BMW M (325 HP @ 7400 RPM) has 222 more horse power than 1981 Alfa Romeo Spider. (103 HP @ 5500 RPM) In normal driving conditions, 2001 BMW M should accelerate faster than 1981 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW M weights approximately 375 kg more than 1981 Alfa Romeo Spider. 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, 2001 BMW M (350 Nm @ 4900 RPM) has 205 more torque (in Nm) than 1981 Alfa Romeo Spider. (145 Nm @ 4500 RPM). This means 2001 BMW M will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Spider.
Compare all specifications:
1981 Alfa Romeo Spider | 2001 BMW M | |
Make | Alfa Romeo | BMW |
Model | Spider | M |
Year Released | 1981 | 2001 |
Body Type | Roadster | Convertible |
Engine Position | Front | Front |
Engine Size | 1570 cc | 3300 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 103 HP | 325 HP |
Engine RPM | 5500 RPM | 7400 RPM |
Torque | 145 Nm | 350 Nm |
Torque RPM | 4500 RPM | 4900 RPM |
Engine Bore Size | 78 mm | 87 mm |
Engine Stroke Size | 82 mm | 91 mm |
Engine Compression Ratio | 9.0:1 | 11.5:1 |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1000 kg | 1375 kg |
Vehicle Length | 4130 mm | 4030 mm |
Vehicle Width | 1640 mm | 1750 mm |
Vehicle Height | 1300 mm | 1290 mm |
Wheelbase Size | 2260 mm | 2580 mm |