1956 AC Ace vs. 1989 Alfa Romeo SZ
To start off, 1989 Alfa Romeo SZ is newer by 33 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 2,957 cc (6 cylinders), 1989 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1989 Alfa Romeo SZ (208 HP @ 6200 RPM) has 134 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1989 Alfa Romeo SZ should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1989 Alfa Romeo SZ weights approximately 366 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, 1989 Alfa Romeo SZ (245 Nm) has 78 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1989 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1989 Alfa Romeo SZ | |
| Make | AC | Alfa Romeo |
| Model | Ace | SZ |
| Year Released | 1956 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 208 HP |
| Engine RPM | 4500 RPM | 6200 RPM |
| Torque | 167 Nm | 245 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1260 kg |
| Vehicle Length | 3850 mm | 4070 mm |
| Vehicle Width | 1520 mm | 1740 mm |
| Vehicle Height | 1250 mm | 1320 mm |
| Wheelbase Size | 2290 mm | 2520 mm |
| Fuel Tank Capacity | 59 L | 50 L |
