1990 Alfa Romeo Spider vs. 1998 Porsche 911
To start off, 1998 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo Spider would be higher. At 3,600 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (443 HP @ 6000 RPM) has 323 more horse power than 1990 Alfa Romeo Spider. (120 HP @ 5800 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 1990 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 911 weights approximately 296 kg more than 1990 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 911 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, 1998 Porsche 911 (583 Nm @ 4500 RPM) has 426 more torque (in Nm) than 1990 Alfa Romeo Spider. (157 Nm @ 2700 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo Spider.
Compare all specifications:
| 1990 Alfa Romeo Spider | 1998 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Spider | 911 |
| Year Released | 1990 | 1998 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1962 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 120 HP | 443 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 157 Nm | 583 Nm |
| Torque RPM | 2700 RPM | 4500 RPM |
| Engine Bore Size | 84.1 mm | 100 mm |
| Engine Stroke Size | 88.5 mm | 76.4 mm |
| Engine Compression Ratio | 9.0:1 | 8.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1160 kg | 1456 kg |
| Vehicle Length | 4270 mm | 4270 mm |
| Vehicle Width | 1630 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 2260 mm | 2280 mm |
