2007 Cadillac DTS vs. 1957 Riley 1.5
To start off, 2007 Cadillac DTS is newer by 50 year(s). Which means there will be less support and parts availability for 1957 Riley 1.5. In addition, the cost of maintenance, including insurance, on 1957 Riley 1.5 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2007 Cadillac DTS (275 HP @ 6000 RPM) has 212 more horse power than 1957 Riley 1.5. (63 HP @ 5000 RPM). In normal driving conditions, 2007 Cadillac DTS should accelerate faster than 1957 Riley 1.5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac DTS weights approximately 703 kg more than 1957 Riley 1.5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 Riley 1.5 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 1957 Riley 1.5. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac DTS, 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, 2007 Cadillac DTS (400 Nm @ 4400 RPM) has 288 more torque (in Nm) than 1957 Riley 1.5. (112 Nm @ 2500 RPM). This means 2007 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1957 Riley 1.5. 2007 Cadillac DTS has automatic transmission and 1957 Riley 1.5 has manual transmission. 1957 Riley 1.5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac DTS | 1957 Riley 1.5 | |
| Make | Cadillac | Riley |
| Model | DTS | 1.5 |
| Year Released | 2007 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1489 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 275 HP | 63 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 400 Nm | 112 Nm |
| Torque RPM | 4400 RPM | 2500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1638 kg | 935 kg |
| Vehicle Length | 5280 mm | 3890 mm |
| Vehicle Width | 1910 mm | 1560 mm |
| Vehicle Height | 1470 mm | 1510 mm |
| Wheelbase Size | 2940 mm | 2190 mm |
| Fuel Tank Capacity | 68 L | 31 L |
