1973 BMW 1502 vs. 1979 Talbot Sunbeam-Lotus
To start off, 1979 Talbot Sunbeam-Lotus is newer by 6 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 2,170 cc (4 cylinders), 1979 Talbot Sunbeam-Lotus is equipped with a bigger engine. In terms of performance, 1979 Talbot Sunbeam-Lotus (150 HP @ 5750 RPM) has 65 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM) In normal driving conditions, 1979 Talbot Sunbeam-Lotus should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 1979 Talbot Sunbeam-Lotus weights approximately 30 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, 1979 Talbot Sunbeam-Lotus (203 Nm @ 4500 RPM) has 73 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 1979 Talbot Sunbeam-Lotus will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 1979 Talbot Sunbeam-Lotus | |
| Make | BMW | Talbot |
| Model | 1502 | Sunbeam-Lotus |
| Year Released | 1973 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 2170 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 150 HP |
| Engine RPM | 5800 RPM | 5750 RPM |
| Torque | 130 Nm | 203 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 95.2 mm |
| Engine Stroke Size | 71 mm | 76.2 mm |
| Engine Compression Ratio | 8.6:1 | 9.4:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 930 kg | 960 kg |
| Vehicle Length | 4240 mm | 3840 mm |
| Vehicle Width | 1600 mm | 1610 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2510 mm | 2420 mm |
| Fuel Tank Capacity | 50 L | 40 L |
