On sunday, I saw a new shaped unmarked silver bmw 3 series pulling a civilian car on the south bound carriage way of the m6 at the 1st exit for the A500
Now then, stop taking the P you lot,the OP wsa trying to be helpful, and I for one don't mind people posting details of unmarked police cars they've spotted. Although you can usually spot them it does no harm to have a little extra help in the warnings department.