I've had my Lexus LS for about three years now and honestly it's been the most reliable car I've ever owned, except for this one weird issue with batteries. The first two years I went through three of them, which made no sense to me because the car runs perfectly otherwise. No warning lights, no weird electrical problems, just batteries that would give up after 10 or 11 months no matter what I did. Finally got tired of throwing money at the problem and actually did some proper research instead of just letting whatever garage I was at pick one for me. Found some really useful tips for choosing the right battery for premium vehicles that explained why these cars are different from regular sedans. Apparently the parasitic draw from all the electronics is way higher, plus the way the charging system works means they need specific types to last. My car has all the luxury features like cooled seats, premium sound, the works, and all of that pulls power even when you're not driving. The guide I found broke down which batteries are actually built for that kind of demand and which ones will fail fast. Finally got one that's actually meant for this car and so far so good, fingers crossed it makes it through the summer. Thought I'd share for anyone else with a similar car who's been dealing with the same frustration.