1968 Buick Riviera vs. 2006 Lexus RX
To start off, 2006 Lexus RX is newer by 38 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 104 more horse power than 2006 Lexus RX. (201 HP @ 5600 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 2006 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 360 kg more than 2006 Lexus RX. 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 1968 Buick Riviera. 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 362 more torque (in Nm) than 2006 Lexus RX. (283 Nm @ 4500 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus RX.
Compare all specifications:
| 1968 Buick Riviera | 2006 Lexus RX | |
| Make | Buick | Lexus |
| Model | Riviera | RX |
| Year Released | 1968 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 305 HP | 201 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 645 Nm | 283 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 193 km/hour | 175 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1900 kg | 1540 kg |
| Vehicle Length | 5370 mm | 4750 mm |
| Vehicle Width | 2020 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1680 mm |
| Wheelbase Size | 3030 mm | 2720 mm |
| Fuel Tank Capacity | 75 L | 72 L |
