2007 Fiat Siena vs. 2012 Zenvo ST1
To start off, 2012 Zenvo ST1 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2007 Fiat Siena would be higher. At 7,000 cc (8 cylinders), 2012 Zenvo ST1 is equipped with a bigger engine. In terms of performance, 2012 Zenvo ST1 (1,104 HP @ 6900 RPM) has 1032 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 2012 Zenvo ST1 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2012 Zenvo ST1 weights approximately 306 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 2012 Zenvo ST1 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 2012 Zenvo ST1. However, in wet, icy, snow, or gravel driving conditions, 2007 Fiat Siena, 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, 2012 Zenvo ST1 (1,430 Nm @ 4500 RPM) has 1328 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 2012 Zenvo ST1 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 2007 Fiat Siena | 2012 Zenvo ST1 | |
| Make | Fiat | Zenvo |
| Model | Siena | ST1 |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1242 cc | 7000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 1104 HP |
| Engine RPM | 6000 RPM | 6900 RPM |
| Torque | 102 Nm | 1430 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 13.5 seconds | 3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1376 kg |
| Vehicle Length | 3830 mm | 4665 mm |
| Vehicle Width | 1640 mm | 2041 mm |
| Vehicle Height | 1440 mm | 1198 mm |
| Wheelbase Size | 2380 mm | 3055 mm |
