1978 Audi 100 vs. 1999 Citroen Xantia
To start off, 1999 Citroen Xantia is newer by 21 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 1,997 cc (4 cylinders), 1999 Citroen Xantia is equipped with a bigger engine. In terms of performance, 1999 Citroen Xantia (87 HP @ 4000 RPM) has 17 more horse power than 1978 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 1999 Citroen Xantia should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1999 Citroen Xantia weights approximately 126 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.
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, 1999 Citroen Xantia (200 Nm @ 2250 RPM) has 75 more torque (in Nm) than 1978 Audi 100. (125 Nm @ 3000 RPM). This means 1999 Citroen Xantia will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100. 1999 Citroen Xantia has automatic transmission and 1978 Audi 100 has manual transmission. 1978 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Citroen Xantia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Audi 100 | 1999 Citroen Xantia | |
| Make | Audi | Citroen |
| Model | 100 | Xantia |
| Year Released | 1978 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 1997 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 87 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 125 Nm | 200 Nm |
| Torque RPM | 3000 RPM | 2250 RPM |
| Engine Bore Size | 76.5 mm | 85 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 23.0:1 | 10.5:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1210 kg | 1336 kg |
| Vehicle Length | 4690 mm | 4450 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2680 mm | 2750 mm |
| Fuel Tank Capacity | 60 L | 54 L |
