1975 BMW 315 vs. 2006 Lexus RX
To start off, 2006 Lexus RX is newer by 31 year(s). Which means there will be less support and parts availability for 1975 BMW 315. In addition, the cost of maintenance, including insurance, on 1975 BMW 315 would be higher. At 3,308 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (223 HP @ 5600 RPM) has 148 more horse power than 1975 BMW 315. (75 HP @ 5800 RPM) In normal driving conditions, 2006 Lexus RX should accelerate faster than 1975 BMW 315. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus RX weights approximately 537 kg more than 1975 BMW 315. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 315. In wet, icy, snow, or gravel driving conditions, 2006 Lexus RX will offer significantly more control. 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, 2006 Lexus RX (323 Nm @ 3600 RPM) has 213 more torque (in Nm) than 1975 BMW 315. (110 Nm @ 3200 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 315.
Compare all specifications:
| 1975 BMW 315 | 2006 Lexus RX | |
| Make | BMW | Lexus |
| Model | 315 | RX |
| Year Released | 1975 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 3308 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 223 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 110 Nm | 323 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Compression Ratio | 9.5:1 | 10.8:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1010 kg | 1547 kg |
| Vehicle Length | 4360 mm | 4740 mm |
| Vehicle Width | 1620 mm | 1850 mm |
| Vehicle Height | 1390 mm | 1690 mm |
| Wheelbase Size | 2510 mm | 2720 mm |
