1984 Ford Sierra vs. 2009 Lexus GX
To start off, 2009 Lexus GX is newer by 25 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 4,670 cc (8 cylinders), 2009 Lexus GX is equipped with a bigger engine. In terms of performance, 2009 Lexus GX (263 HP @ 5400 RPM) has 188 more horse power than 1984 Ford Sierra. (75 HP @ 4800 RPM) In normal driving conditions, 2009 Lexus GX should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus GX weights approximately 700 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 2009 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Lexus GX 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 GX (438 Nm @ 3400 RPM) has 315 more torque (in Nm) than 1984 Ford Sierra. (123 Nm @ 2900 RPM). This means 2009 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2009 Lexus GX 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. 2009 Lexus GX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2009 Lexus GX | |
| Make | Ford | Lexus |
| Model | Sierra | GX |
| Year Released | 1984 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 4670 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 263 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 123 Nm | 438 Nm |
| Torque RPM | 2900 RPM | 3400 RPM |
| Engine Compression Ratio | 9.5:1 | 9.6:1 |
| Top Speed | 166 km/hour | 180 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1040 kg | 1740 kg |
| Vehicle Length | 4430 mm | 4790 mm |
| Vehicle Width | 1730 mm | 1890 mm |
| Vehicle Height | 1370 mm | 1900 mm |
| Wheelbase Size | 2610 mm | 2800 mm |
| Fuel Tank Capacity | 60 L | 87 L |
