2009 Cadillac STS vs. 2005 Smart Coupe
To start off, 2009 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Smart Coupe. In addition, the cost of maintenance, including insurance, on 2005 Smart Coupe would be higher. At 4,564 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (320 HP @ 6400 RPM) has 260 more horse power than 2005 Smart Coupe. (60 HP @ 5250 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2005 Smart Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 905 kg more than 2005 Smart Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 332 more torque (in Nm) than 2005 Smart Coupe. (95 Nm @ 2000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart Coupe.
Compare all specifications:
| 2009 Cadillac STS | 2005 Smart Coupe | |
| Make | Cadillac | Smart |
| Model | STS | Coupe |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Size | 4564 cc | 698 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 60 HP |
| Engine RPM | 6400 RPM | 5250 RPM |
| Torque | 427 Nm | 95 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Engine Compression Ratio | 3.7:1 | 9.0:1 |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 730 kg |
| Wheelbase Size | 2960 mm | 1820 mm |
| Fuel Consumption Overall | 13.1 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 64 L | 33 L |
