1979 Bitter Diplomat vs. 2009 Lexus RX
To start off, 2009 Lexus RX is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Bitter Diplomat. In addition, the cost of maintenance, including insurance, on 1979 Bitter Diplomat would be higher. At 5,354 cc (8 cylinders), 1979 Bitter Diplomat is equipped with a bigger engine. In terms of performance, 2009 Lexus RX (268 HP @ 5600 RPM) has 41 more horse power than 1979 Bitter Diplomat. (227 HP @ 4700 RPM) In normal driving conditions, 2009 Lexus RX should accelerate faster than 1979 Bitter Diplomat. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 429 kg more than 1979 Bitter Diplomat. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1979 Bitter Diplomat. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Lexus RX (840 Nm @ 4400 RPM) has 421 more torque (in Nm) than 1979 Bitter Diplomat. (419 Nm @ 3100 RPM). This means 2009 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1979 Bitter Diplomat.
Compare all specifications:
| 1979 Bitter Diplomat | 2009 Lexus RX | |
| Make | Bitter | Lexus |
| Model | Diplomat | RX |
| Year Released | 1979 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 3311 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 268 HP |
| Engine RPM | 4700 RPM | 5600 RPM |
| Torque | 419 Nm | 840 Nm |
| Torque RPM | 3100 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1686 kg | 2115 kg |
| Vehicle Length | 4860 mm | 4770 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1290 mm | 1690 mm |
| Wheelbase Size | 2690 mm | 2730 mm |
