1958 Austin-Healey 100 vs. 1975 Pontiac Bonneville
To start off, 1975 Pontiac Bonneville is newer by 17 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 6,556 cc (8 cylinders), 1975 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1975 Pontiac Bonneville (168 HP @ 4000 RPM) has 67 more horse power than 1958 Austin-Healey 100. (101 HP @ 4600 RPM) In normal driving conditions, 1975 Pontiac Bonneville should accelerate faster than 1958 Austin-Healey 100. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Bonneville weights approximately 985 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, 1975 Pontiac Bonneville (415 Nm @ 2200 RPM) has 273 more torque (in Nm) than 1958 Austin-Healey 100. (142 Nm @ 2400 RPM). This means 1975 Pontiac Bonneville 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 | 1975 Pontiac Bonneville | |
| Make | Austin-Healey | Pontiac |
| Model | 100 | Bonneville |
| Year Released | 1958 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2639 cc | 6556 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 168 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 142 Nm | 415 Nm |
| Torque RPM | 2400 RPM | 2200 RPM |
| Engine Bore Size | 79.4 mm | 104.6 mm |
| Engine Stroke Size | 88.9 mm | 95.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1120 kg | 2105 kg |
| Vehicle Length | 4010 mm | 5750 mm |
| Vehicle Width | 1540 mm | 2030 mm |
| Vehicle Height | 1250 mm | 1380 mm |
| Wheelbase Size | 2340 mm | 3140 mm |
