1981 Alfa Romeo Spider vs. 2010 Chevrolet Cobalt
To start off, 2010 Chevrolet Cobalt is newer by 29 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 2,201 cc (4 cylinders), 2010 Chevrolet Cobalt is equipped with a bigger engine. In terms of performance, 2010 Chevrolet Cobalt (155 HP @ 6100 RPM) has 52 more horse power than 1981 Alfa Romeo Spider. (103 HP @ 5500 RPM) In normal driving conditions, 2010 Chevrolet Cobalt should accelerate faster than 1981 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2010 Chevrolet Cobalt weights approximately 261 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.
Because 1981 Alfa Romeo Spider is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 Alfa Romeo Spider. However, in wet, icy, snow, or gravel driving conditions, 2010 Chevrolet Cobalt, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Chevrolet Cobalt (203 Nm @ 4900 RPM) has 58 more torque (in Nm) than 1981 Alfa Romeo Spider. (145 Nm @ 4500 RPM). This means 2010 Chevrolet Cobalt 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 | 2010 Chevrolet Cobalt | |
| Make | Alfa Romeo | Chevrolet |
| Model | Spider | Cobalt |
| Year Released | 1981 | 2010 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2201 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 103 HP | 155 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 145 Nm | 203 Nm |
| Torque RPM | 4500 RPM | 4900 RPM |
| Engine Compression Ratio | 9.0:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1000 kg | 1261 kg |
| Vehicle Length | 4130 mm | 4590 mm |
| Vehicle Width | 1640 mm | 1730 mm |
| Vehicle Height | 1300 mm | 1460 mm |
| Wheelbase Size | 2260 mm | 2630 mm |
