1991 Audi 100 vs. 1991 Citroen ZX
To start off, both 1991 Audi 100 and 1991 Citroen ZX were released in the same year (1991). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (172 HP @ 5500 RPM) has 42 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 402 kg more than 1991 Citroen ZX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Audi 100 (250 Nm @ 3000 RPM) has 90 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Audi 100 | 1991 Citroen ZX | |
| Make | Audi | Citroen |
| Model | 100 | ZX |
| Year Released | 1991 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1905 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 130 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 250 Nm | 160 Nm |
| Torque RPM | 3000 RPM | 4750 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1506 kg | 1104 kg |
| Vehicle Length | 4800 mm | 4090 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1410 mm |
