2005 BMW 325 vs. 1961 Triumph TR4
To start off, 2005 BMW 325 is newer by 44 year(s). Which means there will be less support and parts availability for 1961 Triumph TR4. In addition, the cost of maintenance, including insurance, on 1961 Triumph TR4 would be higher. At 2,497 cc (6 cylinders), 2005 BMW 325 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (215 HP @ 6500 RPM) has 115 more horse power than 1961 Triumph TR4. (100 HP @ 4600 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 1961 Triumph TR4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 528 kg more than 1961 Triumph TR4. 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 BMW 325 (250 Nm @ 2750 RPM) has 78 more torque (in Nm) than 1961 Triumph TR4. (172 Nm @ 3350 RPM). This means 2005 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1961 Triumph TR4.
Compare all specifications:
| 2005 BMW 325 | 1961 Triumph TR4 | |
| Make | BMW | Triumph |
| Model | 325 | TR4 |
| Year Released | 2005 | 1961 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2136 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 100 HP |
| Engine RPM | 6500 RPM | 4600 RPM |
| Torque | 250 Nm | 172 Nm |
| Torque RPM | 2750 RPM | 3350 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1494 kg | 966 kg |
| Vehicle Length | 4480 mm | 3950 mm |
| Vehicle Width | 1820 mm | 1470 mm |
| Vehicle Height | 1440 mm | 1280 mm |
| Wheelbase Size | 2730 mm | 2240 mm |
| Fuel Tank Capacity | 63 L | 53 L |
