1972 BMW 520 vs. 1952 Triumph Renown
To start off, 1972 BMW 520 is newer by 20 year(s). Which means there will be less support and parts availability for 1952 Triumph Renown. In addition, the cost of maintenance, including insurance, on 1952 Triumph Renown would be higher. At 1,997 cc (4 cylinders), 1952 Triumph Renown is equipped with a bigger engine. In terms of performance, 1972 BMW 520 (150 HP @ 5900 RPM) has 84 more horse power than 1952 Triumph Renown. (66 HP @ 4200 RPM). In normal driving conditions, 1972 BMW 520 should accelerate faster than 1952 Triumph Renown. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 165 kg more than 1952 Triumph Renown. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1972 BMW 520 (190 Nm @ 4200 RPM) has 43 more torque (in Nm) than 1952 Triumph Renown. (147 Nm @ 2000 RPM). This means 1972 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1952 Triumph Renown.
Compare all specifications:
| 1972 BMW 520 | 1952 Triumph Renown | |
| Make | BMW | Triumph |
| Model | 520 | Renown |
| Year Released | 1972 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 150 HP | 66 HP |
| Engine RPM | 5900 RPM | 4200 RPM |
| Torque | 190 Nm | 147 Nm |
| Torque RPM | 4200 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 66 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1445 kg | 1280 kg |
| Vehicle Length | 4630 mm | 4450 mm |
| Vehicle Width | 1700 mm | 1630 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2770 mm | 2750 mm |
