2005 Lexus RX vs. 1973 Opel Kadett
To start off, 2005 Lexus RX is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 2,999 cc (6 cylinders), 2005 Lexus RX is equipped with a bigger engine. In terms of performance, 2005 Lexus RX (201 HP @ 5600 RPM) has 150 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 2005 Lexus RX should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus RX weights approximately 1090 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1973 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Lexus RX (296 Nm @ 4400 RPM) has 216 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 2005 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett. 2005 Lexus RX has automatic transmission and 1973 Opel Kadett has manual transmission. 1973 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Lexus RX | 1973 Opel Kadett | |
| Make | Lexus | Opel |
| Model | RX | Kadett |
| Year Released | 2005 | 1973 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 51 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 296 Nm | 80 Nm |
| Torque RPM | 4400 RPM | 3400 RPM |
| Engine Bore Size | 87.5 mm | 79 mm |
| Engine Stroke Size | 83 mm | 61 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1910 kg | 820 kg |
| Vehicle Length | 4750 mm | 4150 mm |
| Vehicle Width | 1850 mm | 1590 mm |
| Vehicle Height | 1680 mm | 1340 mm |
| Wheelbase Size | 2730 mm | 2410 mm |
| Fuel Tank Capacity | 72 L | 43 L |
