The 2010 Mini Cooper has an average fuel consumption of approximately 5.9 L/100 km for combined city and highway driving, based on Australian testing standards. This makes it quite economical for a small car, especially considering its performance.

In Australia, the 2010 Mini Cooper was offered in several variants including the standard Cooper, Cooper S, and the John Cooper Works (JCW). The base Cooper features a 1.6L 4-cylinder engine with 75 kW of power, 15-inch alloy wheels, and essential features like air conditioning and an audio system with CD player and auxiliary input. The Cooper S comes with a turbocharged 1.6L engine producing 135 kW, sportier suspension, 17-inch alloy wheels, and additional features such as fog lights and sport seats. The John Cooper Works variant is the performance powerhouse, boasting a turbocharged engine delivering 155 kW, sport-tuned suspension, aggressive styling, and enhanced braking and exhaust systems. All variants emphasize the Mini's signature handling and compact design, while the Cooper S and JCW offer a sportier driving experience.

The 2010 Mini Cooper has a good reliability rating, often praised for its build quality and engineering. While it can have occasional electrical issues, regular maintenance tends to keep it running smoothly. It's generally viewed as a dependable vehicle in its segment.

When compared to other small cars, the 2010 Mini Cooper stands out for its unique styling and fun driving experience. While competitors may offer slightly more space or lower starting prices, the Mini is often regarded as having superior handling and a more engaging driving experience.

Maintenance costs for the 2010 Mini Cooper are generally reasonable for a small car, averaging around $800 to $1,200 per year, depending on driving habits and local service rates. Regular oil changes, brake inspections, and tire rotations are essential to keep maintenance costs down.