1981 Alfa Romeo Spider vs. 2006 Audi S4
To start off, 2006 Audi S4 is newer by 25 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 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 236 more horse power than 1981 Alfa Romeo Spider. (103 HP @ 5500 RPM) In normal driving conditions, 2006 Audi S4 should accelerate faster than 1981 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 275 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 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 265 more torque (in Nm) than 1981 Alfa Romeo Spider. (145 Nm @ 4500 RPM). This means 2006 Audi S4 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 | 2006 Audi S4 | |
Make | Alfa Romeo | Audi |
Model | Spider | S4 |
Year Released | 1981 | 2006 |
Body Type | Roadster | Station Wagon |
Engine Position | Front | Front |
Engine Size | 1570 cc | 4162 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 5 valves |
Horse Power | 103 HP | 339 HP |
Engine RPM | 5500 RPM | 7000 RPM |
Torque | 145 Nm | 410 Nm |
Torque RPM | 4500 RPM | 3500 RPM |
Engine Bore Size | 78 mm | 84.5 mm |
Engine Stroke Size | 82 mm | 92.8 mm |
Engine Compression Ratio | 9.0:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1000 kg | 1275 kg |
Vehicle Length | 4130 mm | 4590 mm |
Vehicle Width | 1640 mm | 1730 mm |
Vehicle Height | 1300 mm | 1430 mm |
Wheelbase Size | 2260 mm | 2650 mm |