1973 BMW 1502 vs. 2005 Chevrolet Blazer
To start off, 2005 Chevrolet Blazer is newer by 32 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 4,299 cc (6 cylinders), 2005 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Blazer (190 HP @ 4400 RPM) has 105 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM) In normal driving conditions, 2005 Chevrolet Blazer should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Blazer weights approximately 870 kg more than 1973 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Chevrolet Blazer (339 Nm @ 2800 RPM) has 209 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2005 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 2005 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 1502 | Blazer |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 4299 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 190 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 130 Nm | 339 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 71 mm | 88.4 mm |
| Engine Compression Ratio | 8.6:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 1800 kg |
| Vehicle Length | 4240 mm | 4660 mm |
| Vehicle Width | 1600 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1640 mm |
| Wheelbase Size | 2510 mm | 2720 mm |
