Caterpillar 248-5513, Temperature Regulator on 2040-parts.com

New Audi S1: 231hp, sub-£25k price

Pictures and full details of the Audi S1 have been released ahead of the car’s public debut at the Geneva Motor Show next month. If the bright yellow colour of the car pictured doesn’t grab you, the stats probably will – this pocket rocket has four-wheel drive, a 0-62mph time of just 5.8 seconds and prices starting from less than £25,000 (just). Audi Audi S1: what's new?

College for Creative Studies students among Ferrari design-contest finalists

Detroit's College for Creative Studies is among seven international design schools chosen for the final stage of the Ferrari World Design Contest. The competition started with 50 schools tasked to create the Ferrari of the future. The jury encountered a difficult selection process for stage two and raised the maximum number of finalists from six to seven.

Government sets drug-drive limits

Plans to introduce a drug-drive limit have edged closer as limits for 16 different drugs have been approved. Eight prescription and eight illicit drugs have been added to the regulations which will be introduced this autumn, meaning it’ll be an offence to be over the prescribed limits. Police ‘spitalyser’ to catch drug-drivers Young people in drug-driving shock Police will be clamping down on people who drive after taking drugs such as cannabis with a limit of 2 micrograms per litre (mcg/l), cocaine (10mcg/l) and ecstasy (10mcg/l) – while people who take prescription drugs like morphine (80mcg/l) and diazepam (550mcg/l) will also have to be careful not to break the limit.