1961 AC Ace vs. 1971 Audi 100
To start off, 1971 Audi 100 is newer by 10 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, 1971 Audi 100 (109 HP @ 5600 RPM) has 9 more horse power than 1961 AC Ace. (100 HP @ 5500 RPM) In normal driving conditions, 1971 Audi 100 should accelerate faster than 1961 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1971 Audi 100 weights approximately 237 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, 1971 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, 1961 AC Ace (180 Nm @ 2000 RPM) has 19 more torque (in Nm) than 1971 Audi 100. (161 Nm @ 3500 RPM). This means 1961 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1971 Audi 100.
Compare all specifications:
| 1961 AC Ace | 1971 Audi 100 | |
| Make | AC | Audi |
| Model | Ace | 100 |
| Year Released | 1961 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2553 cc | 1871 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 109 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 180 Nm | 161 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82.6 mm | 84 mm |
| Engine Stroke Size | 79.5 mm | 84.4 mm |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 813 kg | 1050 kg |
| Vehicle Length | 3860 mm | 4590 mm |
| Vehicle Width | 1490 mm | 1730 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2690 mm |
