www.eurocarparts.com are doing half price oil this weekend, ending midnight Monday 28th. It's only car oil, but it's halved the wife's oil service. Checkout using code OIL50
On top of that after ordering the oil for click & collect tomorrow, I just received an "Oops, you forgot the filter" email, with a 10% off voucher code "AO152X". So that's a DIY oil service both our cars for under £40 each