1958 AC Ace vs. 2004 Mercedes-Benz SL
To start off, 2004 Mercedes-Benz SL is newer by 46 year(s). Which means there will be less support and parts availability for 1958 AC Ace. In addition, the cost of maintenance, including insurance, on 1958 AC Ace would be higher. At 4,966 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (302 HP @ 4200 RPM) has 177 more horse power than 1958 AC Ace. (125 HP @ 6000 RPM) In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 954 kg more than 1958 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, 2004 Mercedes-Benz SL (460 Nm) has 293 more torque (in Nm) than 1958 AC Ace. (167 Nm). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 2004 Mercedes-Benz SL | |
| Make | AC | Mercedes-Benz |
| Model | Ace | SL |
| Year Released | 1958 | 2004 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 125 HP | 302 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 167 Nm | 460 Nm |
| Engine Bore Size | 66 mm | 97 mm |
| Engine Stroke Size | 96 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1848 kg |
| Vehicle Length | 4010 mm | 4540 mm |
| Vehicle Width | 1520 mm | 1840 mm |
| Vehicle Height | 1270 mm | 1300 mm |
| Wheelbase Size | 2290 mm | 2570 mm |
| Fuel Tank Capacity | 59 L | 80 L |
