1956 AC Ace vs. 1986 Mercedes-Benz 420
To start off, 1986 Mercedes-Benz 420 is newer by 30 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 4,196 cc (8 cylinders), 1986 Mercedes-Benz 420 is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz 420 (231 HP @ 5400 RPM) has 108 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1986 Mercedes-Benz 420 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz 420 weights approximately 731 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1986 Mercedes-Benz 420 (327 Nm) has 160 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1986 Mercedes-Benz 420 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace. 1986 Mercedes-Benz 420 has automatic transmission and 1956 AC Ace has manual transmission. 1956 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Mercedes-Benz 420 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 AC Ace | 1986 Mercedes-Benz 420 | |
| Make | AC | Mercedes-Benz |
| Model | Ace | 420 |
| Year Released | 1956 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 231 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 167 Nm | 327 Nm |
| Engine Bore Size | 66 mm | 92 mm |
| Engine Stroke Size | 96 mm | 78.9 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1625 kg |
| Vehicle Length | 3850 mm | 5170 mm |
| Vehicle Width | 1520 mm | 2010 mm |
| Vehicle Height | 1250 mm | 1450 mm |
| Wheelbase Size | 2290 mm | 3080 mm |
