2004 Alfa Romeo 156 vs. 1975 Saab 99
To start off, 2004 Alfa Romeo 156 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Saab 99. In addition, the cost of maintenance, including insurance, on 1975 Saab 99 would be higher. At 1,985 cc (4 cylinders), 1975 Saab 99 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (138 HP @ 6500 RPM) has 38 more horse power than 1975 Saab 99. (100 HP @ 5200 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 210 kg more than 1975 Saab 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2004 Alfa Romeo 156 (163 Nm @ 3900 RPM) has 1 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1975 Saab 99 | |
| Make | Alfa Romeo | Saab |
| Model | 156 | 99 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 100 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 163 Nm | 162 Nm |
| Torque RPM | 3900 RPM | 3500 RPM |
| Engine Bore Size | 82.1 mm | 90.1 mm |
| Engine Stroke Size | 82.7 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1390 kg | 1180 kg |
| Vehicle Length | 4450 mm | 4540 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2480 mm |
