2007 BMW Convertible vs. 1978 Triumph TR7
To start off, 2007 BMW Convertible is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1978 Triumph TR7 would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (363 HP @ 6300 RPM) has 259 more horse power than 1978 Triumph TR7. (104 HP @ 5500 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 1978 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 802 kg more than 1978 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 329 more torque (in Nm) than 1978 Triumph TR7. (161 Nm @ 3500 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 1978 Triumph TR7.
Compare all specifications:
| 2007 BMW Convertible | 1978 Triumph TR7 | |
| Make | BMW | Triumph |
| Model | Convertible | TR7 |
| Year Released | 2007 | 1978 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 363 HP | 104 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 161 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1850 kg | 1048 kg |
| Vehicle Length | 4830 mm | 4070 mm |
| Vehicle Width | 1380 mm | 1690 mm |
| Vehicle Height | 1860 mm | 1270 mm |
| Wheelbase Size | 2790 mm | 2170 mm |
| Fuel Tank Capacity | 70 L | 55 L |
