1961 AC Ace vs. 1991 Audi 100
To start off, 1991 Audi 100 is newer by 30 year(s). Which means there will be less support and parts availability for 1961 AC Ace. In addition, the cost of maintenance, including insurance, on 1961 AC Ace would be higher. At 2,553 cc (6 cylinders), 1961 AC Ace is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (113 HP @ 4000 RPM) has 13 more horse power than 1961 AC Ace. (100 HP @ 5500 RPM) In normal driving conditions, 1991 Audi 100 should accelerate faster than 1961 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 660 kg more than 1961 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1961 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 1961 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 (265 Nm @ 2250 RPM) has 85 more torque (in Nm) than 1961 AC Ace. (180 Nm @ 2000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Ace.
Compare all specifications:
| 1961 AC Ace | 1991 Audi 100 | |
| Make | AC | Audi |
| Model | Ace | 100 |
| Year Released | 1961 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2553 cc | 2461 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 113 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 180 Nm | 265 Nm |
| Torque RPM | 2000 RPM | 2250 RPM |
| Engine Bore Size | 82.6 mm | 81 mm |
| Engine Stroke Size | 79.5 mm | 95.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 813 kg | 1473 kg |
| Vehicle Length | 3860 mm | 4810 mm |
| Vehicle Width | 1490 mm | 1790 mm |
| Vehicle Height | 1250 mm | 1450 mm |
| Wheelbase Size | 2290 mm | 2700 mm |
| Fuel Tank Capacity | 54 L | 80 L |
