1973 BMW Touring vs. 1987 TVR 420
To start off, 1987 TVR 420 is newer by 14 year(s). Which means there will be less support and parts availability for 1973 BMW Touring. In addition, the cost of maintenance, including insurance, on 1973 BMW Touring would be higher. At 4,225 cc (8 cylinders), 1987 TVR 420 is equipped with a bigger engine. In terms of performance, 1987 TVR 420 (300 HP @ 5500 RPM) has 215 more horse power than 1973 BMW Touring. (85 HP @ 5700 RPM) In normal driving conditions, 1987 TVR 420 should accelerate faster than 1973 BMW Touring. With that said, vehicle weight also plays an important factor in acceleration. 1987 TVR 420 weights approximately 140 kg more than 1973 BMW Touring. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 TVR 420 (393 Nm @ 4500 RPM) has 263 more torque (in Nm) than 1973 BMW Touring. (130 Nm @ 3500 RPM). This means 1987 TVR 420 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW Touring.
Compare all specifications:
1973 BMW Touring | 1987 TVR 420 | |
Make | BMW | TVR |
Model | Touring | 420 |
Year Released | 1973 | 1987 |
Engine Position | Front | Front |
Engine Size | 1573 cc | 4225 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 85 HP | 300 HP |
Engine RPM | 5700 RPM | 5500 RPM |
Torque | 130 Nm | 393 Nm |
Torque RPM | 3500 RPM | 4500 RPM |
Engine Bore Size | 84 mm | 93.4 mm |
Engine Stroke Size | 71 mm | 77.1 mm |
Engine Compression Ratio | 8.6:1 | 9.8:1 |
Number of Seats | 5 seats | 2 seats |
Vehicle Weight | 1030 kg | 1170 kg |
Vehicle Length | 4120 mm | 4020 mm |
Vehicle Width | 1600 mm | 1730 mm |
Vehicle Height | 1390 mm | 1210 mm |
Wheelbase Size | 2510 mm | 2390 mm |