The Best Used BMW Under £20k? | 640d Gran Coupe Review

Looking for a sleek, powerful, and surprisingly affordable BMW? In today’s video, we get behind the wheel of the BMW 640d Gran Coupe — a car that might just be the ultimate used BMW bargain under £20,000. With its twin-turbo straight-six diesel engine, luxury GT styling, and real-world usability, the 640d offers serious bang for your buck. But is it too good to be true? We explore the performance, running costs, reliability, and interior tech to find out whether this coupe-styled cruiser is still worth your money in 2025. 🛞 Is this the perfect daily driver with a premium edge? 💸 What should you look out for when buying used? 🚀 Can it still impress in a world of EVs and modern M cars? 📍 Chapters: 00:00 Intro 00:56 Gran Coupe 01:24 Why The Diesel Makes Sense 01:57 Is It A Good GT Car? 02:34 Engine Stats 03:08 0-60 05:04 M Sport Package 05:33 Interior 07:22 Back Seats 08:06 Boot Space 09:04 640d vs Rivals 10:39 Why Buy The 640d 11:04 Driving Impressions 13:16 Final Verdict 👉 Let us know in the comments — would you take this over a Porsche Panamera, Audi A7 or Mercrdes CLS? #BMW640d #UsedBMW #BMWGranCoupe #BMWReview #DrivenPlus