1973 Abarth 124 vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Abarth 124. In addition, the cost of maintenance, including insurance, on 1973 Abarth 124 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (321 HP @ 6100 RPM) has 195 more horse power than 1973 Abarth 124. (126 HP @ 6200 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1973 Abarth 124. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 1025 kg more than 1973 Abarth 124. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 BMW 645 (450 Nm @ 3600 RPM) has 293 more torque (in Nm) than 1973 Abarth 124. (157 Nm @ 5000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1973 Abarth 124.
Compare all specifications:
| 1973 Abarth 124 | 2003 BMW 645 | |
| Make | Abarth | BMW |
| Model | 124 | 645 |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1756 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 126 HP | 321 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 157 Nm | 450 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Vehicle Weight | 870 kg | 1895 kg |
