1984 Ford Sierra vs. 2011 Lexus RX
To start off, 2011 Lexus RX is newer by 27 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 3,500 cc (6 cylinders), 2011 Lexus RX is equipped with a bigger engine. In terms of performance, 2011 Lexus RX (275 HP @ 6200 RPM) has 209 more horse power than 1984 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 2011 Lexus RX should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus RX weights approximately 660 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2011 Lexus RX, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Lexus RX (348 Nm @ 4700 RPM) has 208 more torque (in Nm) than 1984 Ford Sierra. (140 Nm @ 2000 RPM). This means 2011 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2011 Lexus RX has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2011 Lexus RX | |
| Make | Ford | Lexus |
| Model | Sierra | RX |
| Year Released | 1984 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2304 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 66 HP | 275 HP |
| Engine RPM | 4200 RPM | 6200 RPM |
| Torque | 140 Nm | 348 Nm |
| Torque RPM | 2000 RPM | 4700 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1235 kg | 1895 kg |
| Vehicle Length | 4510 mm | 4770 mm |
| Vehicle Width | 1740 mm | 1885 mm |
| Vehicle Height | 1450 mm | 1720 mm |
| Wheelbase Size | 2620 mm | 2741 mm |
| Fuel Tank Capacity | 60 L | 73 L |
