1987 Alfa Romeo 75 vs. 1978 Audi 100
To start off, 1987 Alfa Romeo 75 is newer by 9 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 would be higher. At 2,959 cc (6 cylinders), 1987 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 75 (182 HP @ 5800 RPM) has 112 more horse power than 1978 Audi 100. (70 HP @ 4800 RPM). In normal driving conditions, 1987 Alfa Romeo 75 should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1987 Alfa Romeo 75 weights approximately 2 kg more than 1978 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 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 1987 Alfa Romeo 75. However, in wet, icy, snow, or gravel driving conditions, 1978 Audi 100, 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, 1987 Alfa Romeo 75 (240 Nm @ 4500 RPM) has 115 more torque (in Nm) than 1978 Audi 100. (125 Nm @ 3000 RPM). This means 1987 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 1987 Alfa Romeo 75 | 1978 Audi 100 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | 100 |
| Year Released | 1987 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1986 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 182 HP | 70 HP |
| Engine RPM | 5800 RPM | 4800 RPM |
| Torque | 240 Nm | 125 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 76.5 mm |
| Engine Stroke Size | 72.6 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 23.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1212 kg | 1210 kg |
| Vehicle Length | 4430 mm | 4690 mm |
| Vehicle Width | 1640 mm | 1770 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2680 mm |
| Fuel Tank Capacity | 68 L | 60 L |
