1961 AC Ace vs. 2004 Audi RS4
To start off, 2004 Audi RS4 is newer by 43 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 2,671 cc (6 cylinders), 2004 Audi RS4 is equipped with a bigger engine. In terms of performance, 2004 Audi RS4 (376 HP @ 6300 RPM) has 276 more horse power than 1961 AC Ace. (100 HP @ 5500 RPM) In normal driving conditions, 2004 Audi RS4 should accelerate faster than 1961 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS4 weights approximately 772 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 2004 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1961 AC Ace. In wet, icy, snow, or gravel driving conditions, 2004 Audi RS4 will offer significantly more control. 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, 2004 Audi RS4 (450 Nm @ 2500 RPM) has 270 more torque (in Nm) than 1961 AC Ace. (180 Nm @ 2000 RPM). This means 2004 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Ace.
Compare all specifications:
| 1961 AC Ace | 2004 Audi RS4 | |
| Make | AC | Audi |
| Model | Ace | RS4 |
| Year Released | 1961 | 2004 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2553 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 376 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 180 Nm | 450 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 813 kg | 1585 kg |
| Vehicle Length | 3860 mm | 4480 mm |
| Vehicle Width | 1490 mm | 1740 mm |
| Vehicle Height | 1250 mm | 1450 mm |
| Wheelbase Size | 2290 mm | 2610 mm |
| Fuel Tank Capacity | 54 L | 55 L |
