2007 Cadillac STS vs. 2003 Honda Z
To start off, 2007 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Honda Z. In addition, the cost of maintenance, including insurance, on 2003 Honda Z would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 204 more horse power than 2003 Honda Z. (51 HP @ 7000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2003 Honda Z.
Because 2003 Honda Z is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2003 Honda Z 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 281 more torque (in Nm) than 2003 Honda Z. (61 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2003 Honda Z. 2007 Cadillac STS has automatic transmission and 2003 Honda Z has manual transmission. 2003 Honda Z will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 2003 Honda Z | |
| Make | Cadillac | Honda |
| Model | STS | Z |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 654 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 51 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 342 Nm | 61 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 94 mm | 66 mm |
| Engine Stroke Size | 86 mm | 64 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4990 mm | 3410 mm |
| Vehicle Width | 1850 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1680 mm |
| Wheelbase Size | 2960 mm | 2370 mm |
| Fuel Tank Capacity | 64 L | 35 L |
