1991 Alfa Romeo 75 vs. 1970 Volkswagen K 70
To start off, 1991 Alfa Romeo 75 is newer by 21 year(s). Which means there will be less support and parts availability for 1970 Volkswagen K 70. In addition, the cost of maintenance, including insurance, on 1970 Volkswagen K 70 would be higher. At 1,605 cc (4 cylinders), 1970 Volkswagen K 70 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 75 (109 HP @ 6000 RPM) has 20 more horse power than 1970 Volkswagen K 70. (89 HP @ 5200 RPM). In normal driving conditions, 1991 Alfa Romeo 75 should accelerate faster than 1970 Volkswagen K 70. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo 75 weights approximately 10 kg more than 1970 Volkswagen K 70. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Alfa Romeo 75 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 1991 Alfa Romeo 75. However, in wet, icy, snow, or gravel driving conditions, 1970 Volkswagen K 70, 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, 1991 Alfa Romeo 75 (149 Nm @ 4000 RPM) has 12 more torque (in Nm) than 1970 Volkswagen K 70. (137 Nm @ 4000 RPM). This means 1991 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1970 Volkswagen K 70.
Compare all specifications:
| 1991 Alfa Romeo 75 | 1970 Volkswagen K 70 | |
| Make | Alfa Romeo | Volkswagen |
| Model | 75 | K 70 |
| Year Released | 1991 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1567 cc | 1605 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 109 HP | 89 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 149 Nm | 137 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 82.1 mm |
| Engine Stroke Size | 82 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1060 kg | 1050 kg |
| Vehicle Length | 4340 mm | 4430 mm |
| Vehicle Width | 1670 mm | 1700 mm |
| Vehicle Height | 1410 mm | 1460 mm |
| Wheelbase Size | 2520 mm | 2700 mm |
| Fuel Tank Capacity | 49 L | 40 L |
