1961 AC Ace vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 46 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, 2007 Audi A4 (200 HP @ 5100 RPM) has 100 more horse power than 1961 AC Ace. (100 HP @ 5500 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1961 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 677 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 2007 Audi A4 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, 2007 Audi A4 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, 2007 Audi A4 (281 Nm @ 1800 RPM) has 101 more torque (in Nm) than 1961 AC Ace. (180 Nm @ 2000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Ace.
Compare all specifications:
| 1961 AC Ace | 2007 Audi A4 | |
| Make | AC | Audi |
| Model | Ace | A4 |
| Year Released | 1961 | 2007 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2553 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 200 HP |
| Engine RPM | 5500 RPM | 5100 RPM |
| Torque | 180 Nm | 281 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 82.6 mm | 82.5 mm |
| Engine Stroke Size | 79.5 mm | 92.8 mm |
| Engine Compression Ratio | 7.8:1 | 10.5:1 |
| 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 | 1490 kg |
| Vehicle Length | 3860 mm | 4590 mm |
| Vehicle Width | 1490 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2660 mm |
| Fuel Tank Capacity | 54 L | 63 L |
