Magnaflow 17130 Chevrolet Diesel Duramax, 4in. System Off Road Proseries Exhaust on 2040-parts.com

Supreme Court decides police need warrant for GPS trackers

The U.S. Department of Justice just got taken down a peg by the Supreme Court in a victory for privacy advocates. The high court ruled on Monday that a law-enforcement officer affixing a GPS tracker to a person's vehicle without a warrant is in violation of the Fourth Amendment.

Porsche Macan 2.0 litre 4-cylinder coming to the UK – but not Europe

The Porsche Macan 2.0 litre Turbo will be available in the UK Porsche quietly revealed their first car with a 4-cylinder engine in almost a generation at the Beijing Motor Show last month with the arrival of the Porsche Macan 2.0 litre turbo, produced to mop up sale in China. China’s tax system mitigates against thirstier, bigger-engined cars, so a 2.0 litre turbo attracts tax at less than half the rate of the 3.0 litre V6 in the Macan S, so it will be the big volume model for China. But the demand from China for the 2.0 litre Macan means Porsche won’t have the capacity to build it for other left hand drive markets, so Europe won’t be getting the little-engined Macan.

Citroen DS3 Airflow (DS3 Convertibe) in 2013

Citroen DS3 will get a Fiat 500-style folding roof and be called the DS3 AirFlow As regular readers can’t have failed to notice over the last year or so, the Citroen DS3 is one of our favourite cars. In fact so good is the DS3 we gave it our ‘Best Car when you have to pay for it yourself Award’ in our round-up of the best cars of 2010. For a car based on the dreary – if competent – Citroen C3, the DS3 is a revelation.