• iPod head units tested

Which iPod-ready car stereo is best for digital music? We choose from 12...

• Adjustable wrenches tested

An adjustable wrench can make light work of tough car DIY jobs, but which should you go for? We put 10 best-sellers to the test...

• Spautopia Restore and Wheel Guard

Price: £14.99 for 500ml (Restore); £19.99 for 60ml (Wheel Guard)

• Puratise Air-Con Cleaner

Price: £14.99 (250ml) Rating: 3/5

• Carrera Street Dreams slot car set

Price: £99.99 Rating: 3/5

• Janus V2 Camera

Price: £299 (excluding VAT) Rating: 3/5

• TAG Heuer Grand Carrera Calibre 36 RS Caliper Chronograph

Price: £5,500