2007 Fiat Siena vs. 1970 AC 428
To start off, 2007 Fiat Siena is newer by 37 year(s). Which means there will be less support and parts availability for 1970 AC 428. In addition, the cost of maintenance, including insurance, on 1970 AC 428 would be higher. At 7,003 cc (8 cylinders), 1970 AC 428 is equipped with a bigger engine. In terms of performance, 1970 AC 428 (298 HP @ 4600 RPM) has 198 more horse power than 2007 Fiat Siena. (100 HP @ 5500 RPM) In normal driving conditions, 1970 AC 428 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1970 AC 428 weights approximately 360 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 1970 AC 428 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 1970 AC 428. 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, 1970 AC 428 (640 Nm @ 2800 RPM) has 500 more torque (in Nm) than 2007 Fiat Siena. (140 Nm @ 4000 RPM). This means 1970 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena. 1970 AC 428 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. 1970 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Fiat Siena | 1970 AC 428 | |
| Make | Fiat | AC |
| Model | Siena | 428 |
| Year Released | 2007 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 7003 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 298 HP |
| Engine RPM | 5500 RPM | 4600 RPM |
| Torque | 140 Nm | 640 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1430 kg |
| Vehicle Width | 1640 mm | 1710 mm |
| Wheelbase Size | 2380 mm | 2450 mm |
