2007 BMW Z4 vs. 1975 Triumph TR7
To start off, 2007 BMW Z4 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 would be higher. At 2,492 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP @ 6000 RPM) has 100 more horse power than 1975 Triumph TR7. (89 HP @ 5250 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 335 kg more than 1975 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 BMW Z4 (245 Nm @ 3500 RPM) has 110 more torque (in Nm) than 1975 Triumph TR7. (135 Nm @ 2500 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
2007 BMW Z4 | 1975 Triumph TR7 | |
Make | BMW | Triumph |
Model | Z4 | TR7 |
Year Released | 2007 | 1975 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2492 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 189 HP | 89 HP |
Engine RPM | 6000 RPM | 5250 RPM |
Torque | 245 Nm | 135 Nm |
Torque RPM | 3500 RPM | 2500 RPM |
Engine Bore Size | 84 mm | 90.3 mm |
Engine Stroke Size | 75 mm | 78 mm |
Engine Compression Ratio | 11.0:1 | 8.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 235 km/hour | 172 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1335 kg | 1000 kg |
Vehicle Length | 4100 mm | 4070 mm |
Vehicle Width | 1790 mm | 1690 mm |
Vehicle Height | 1310 mm | 1270 mm |
Wheelbase Size | 2500 mm | 2170 mm |
Fuel Tank Capacity | 55 L | 55 L |