2007 Fiat Siena vs. 2003 Lexus LX
To start off, 2007 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Lexus LX. In addition, the cost of maintenance, including insurance, on 2003 Lexus LX would be higher. At 4,662 cc (8 cylinders), 2003 Lexus LX is equipped with a bigger engine. In terms of performance, 2003 Lexus LX (232 HP @ 4800 RPM) has 160 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2003 Lexus LX should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus LX weights approximately 1360 kg more than 2007 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Lexus LX is four wheel drive (4WD), it will have significant more traction and grip than 2007 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2003 Lexus LX 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, 2003 Lexus LX (434 Nm @ 3400 RPM) has 332 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 2003 Lexus LX will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 2003 Lexus LX has automatic transmission and 2007 Fiat Siena has manual transmission. 2007 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Lexus LX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Fiat Siena | 2003 Lexus LX | |
| Make | Fiat | Lexus |
| Model | Siena | LX |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 4662 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 232 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 102 Nm | 434 Nm |
| Torque RPM | 3250 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 2430 kg |
| Vehicle Length | 3830 mm | 4900 mm |
| Vehicle Width | 1640 mm | 1950 mm |
| Vehicle Height | 1440 mm | 1860 mm |
| Wheelbase Size | 2380 mm | 2860 mm |
| Fuel Tank Capacity | 54 L | 66 L |
