1958 AC Ace vs. 1991 Audi 100
To start off, 1991 Audi 100 is newer by 33 year(s). Which means there will be less support and parts availability for 1958 AC Ace. In addition, the cost of maintenance, including insurance, on 1958 AC Ace would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 46 more horse power than 1958 AC Ace. (125 HP @ 6000 RPM) In normal driving conditions, 1991 Audi 100 should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 554 kg more than 1958 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1958 AC Ace 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 1958 AC Ace. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Audi 100 (250 Nm @ 3000 RPM) has 83 more torque (in Nm) than 1958 AC Ace. (167 Nm @ 4500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 1991 Audi 100 | |
| Make | AC | Audi |
| Model | Ace | 100 |
| Year Released | 1958 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 2771 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 125 HP | 171 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 167 Nm | 250 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 66 mm | 82.5 mm |
| Engine Stroke Size | 96 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Top Speed | 195 km/hour | 212 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 896 kg | 1450 kg |
| Vehicle Length | 4010 mm | 4800 mm |
| Vehicle Width | 1540 mm | 1780 mm |
| Vehicle Height | 1270 mm | 1450 mm |
| Wheelbase Size | 2290 mm | 2690 mm |
| Fuel Tank Capacity | 59 L | 80 L |
