1958 AC Ace vs. 1991 Austin Montego
To start off, 1991 Austin Montego is newer by 33 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 1,991 cc (6 cylinders), 1958 AC Ace is equipped with a bigger engine. In terms of performance, 1991 Austin Montego (85 HP @ 5600 RPM) has 11 more horse power than 1958 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1991 Austin Montego should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1991 Austin Montego weights approximately 220 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, 1958 AC Ace (167 Nm) has 32 more torque (in Nm) than 1991 Austin Montego. (135 Nm). This means 1958 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1991 Austin Montego.
Compare all specifications:
| 1958 AC Ace | 1991 Austin Montego | |
| Make | AC | Austin |
| Model | Ace | Montego |
| Year Released | 1958 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 85 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 167 Nm | 135 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 890 kg | 1110 kg |
| Vehicle Length | 3850 mm | 4470 mm |
| Vehicle Width | 1520 mm | 1720 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2580 mm |
