CCleaner might help slightly, https://www.piriform.com/ccleaner/download, its good to use it every now and then to keep your pc running well. Its also available for macs, https://www.piriform.com/mac/ccleaner.
If Idrees can do it cheaper then it's definitely worth it. I should have mentioned that the cheaper oils on euros are aren't much good, especially in a turbocharged engine.
Either 5w-40 or 10w-40 would work, I recommend that you use fully synthetic oil, semi-synthetic isn't worth it. Brands like Castrol and Mobil 1 are good.
Hi there, I've just bought a 1998 Starlet SR for £200 and roughly 67k on the clock and thought that I would join this forum as I have been using it a lot already and it seems such a friendly place.