* All entrants must be over 18.

* All entrants must hold a full and valid British Driving License.

* Employees, family, friends or associates of GMG Radio, The Scottish Sun or Arnold Clark are not eligible to take part in ‘Win a Car a Day In May'.

* One Car must be won every week day in May. 23 Cars across the promotion guaranteed.

* Each car can be won between 8.45am and 5pm every week day in May. The car must be parked in its winning location and static at the time the text message is received. If the car is in motion the competition entry will be void.

* Cars will be parked and left in one location daily. They will not be moved until either won or the competition ends at 5pm. The winner will be the first text RECEIVED to our studio ‘61001' number with the key word "CAR" stating the correct registration number and location of the car.

* If we receive more than one correct text at the exact same time then those entrants will go in to a draw and the winner will be selected at random.

* All texts for this competition will be charged at 25p plus your standard operator charge.

* In the unlikely event that the Real Radio text service crashes, Real Radio reserve the right to change the competition to a phone-in on 0845 100 2 101 with the winning call being that which is the first call with the correct registration and location taken to air. The Programming Director's decision is final.

* All winners must be available with immediate effect for publicity on Real Radio and to be photographed for use in PR activity in The Scottish Sun, online and possible third parties.

* All winners must agree to be available for telephone interview for both Real Radio and The Scottish Sun.

* To eliminate fraudulent entry, any person entering the competition and called back by Real Radio should be able to verify when questioned the car's location as well as the registration mark and identify a specific object we have placed within the vehicle.

* In the interest of fairness there can only be one winner per household throughout the competition.

* Winners will be contacted by a member of Arnold Clark to register their car and take claim of their prize with within 28 days.