1981 Porsche 944 vs. 2005 Volvo XC90
To start off, 2005 Volvo XC90 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Porsche 944. In addition, the cost of maintenance, including insurance, on 1981 Porsche 944 would be higher. At 2,479 cc (4 cylinders), 1981 Porsche 944 is equipped with a bigger engine. In terms of performance, 2005 Volvo XC90 (182 HP @ 4000 RPM) has 37 more horse power than 1981 Porsche 944. (145 HP @ 5800 RPM) In normal driving conditions, 2005 Volvo XC90 should accelerate faster than 1981 Porsche 944. With that said, vehicle weight also plays an important factor in acceleration. 2005 Volvo XC90 weights approximately 835 kg more than 1981 Porsche 944. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Volvo XC90 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Porsche 944. In wet, icy, snow, or gravel driving conditions, 2005 Volvo XC90 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, 2005 Volvo XC90 (400 Nm @ 2000 RPM) has 205 more torque (in Nm) than 1981 Porsche 944. (195 Nm @ 3000 RPM). This means 2005 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1981 Porsche 944.
Compare all specifications:
| 1981 Porsche 944 | 2005 Volvo XC90 | |
| Make | Porsche | Volvo |
| Model | 944 | XC90 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2479 cc | 2433 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 182 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 195 Nm | 400 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 100 mm | 81 mm |
| Engine Stroke Size | 78.9 mm | 93.2 mm |
| Engine Compression Ratio | 9.7:1 | 17.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1345 kg | 2180 kg |
| Vehicle Length | 4300 mm | 4800 mm |
| Vehicle Width | 1740 mm | 1900 mm |
| Vehicle Height | 1280 mm | 1750 mm |
| Wheelbase Size | 2410 mm | 2720 mm |
