1958 Austin-Healey 100 vs. 1977 BMW 520
To start off, 1977 BMW 520 is newer by 19 year(s). Which means there will be less support and parts availability for 1958 Austin-Healey 100. In addition, the cost of maintenance, including insurance, on 1958 Austin-Healey 100 would be higher. At 2,639 cc (6 cylinders), 1958 Austin-Healey 100 is equipped with a bigger engine. In terms of performance, 1977 BMW 520 (134 HP @ 4000 RPM) has 33 more horse power than 1958 Austin-Healey 100. (101 HP @ 4600 RPM) In normal driving conditions, 1977 BMW 520 should accelerate faster than 1958 Austin-Healey 100. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 445 kg more than 1958 Austin-Healey 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1977 BMW 520 (280 Nm @ 1750 RPM) has 138 more torque (in Nm) than 1958 Austin-Healey 100. (142 Nm @ 2400 RPM). This means 1977 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1958 Austin-Healey 100.
Compare all specifications:
| 1958 Austin-Healey 100 | 1977 BMW 520 | |
| Make | Austin-Healey | BMW |
| Model | 100 | 520 |
| Year Released | 1958 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2639 cc | 1951 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 134 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 142 Nm | 280 Nm |
| Torque RPM | 2400 RPM | 1750 RPM |
| Engine Bore Size | 79.4 mm | 84 mm |
| Engine Stroke Size | 88.9 mm | 88 mm |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1120 kg | 1565 kg |
| Vehicle Length | 4010 mm | 4780 mm |
| Vehicle Width | 1540 mm | 1810 mm |
| Vehicle Height | 1250 mm | 1440 mm |
| Wheelbase Size | 2340 mm | 2840 mm |
| Fuel Tank Capacity | 54 L | 70 L |
