Roadshow's long-term 2017 Land Rover Discovery. It might have required a bit of work to feel just right, but once it hit that sweet spot, it was everything w The Land Rover Discovery has been named as the most unreliable used car in a survey of nearly 25,000 owners. The What Car? Reliability Survey found the Discovery – models made between 2017 and the present day – were the most likely to break down after quizzing owners. I bought a 18 months old Land Rover Discovery Sport in May 2017 from a Land Rover garage. It had around 27000 miles on the clock at the time of purchase. The car has been serviced regularly at Land Rover garages as per service guidance. The last service was in July 2020 (at 72 months service) which has not identified any problems. “The Land Rover Discovery is decent to drive and really spacious, but is far from the most economical SUV” 2017. Avg annual mileage. 10,000 – 14,999. I haven't used it to towed but I The 2017 Land Rover Discovery Sport has 37 problems & defects reported by Discovery Sport owners. The worst complaints are problems. Overall Reliability. NA. We expect the 2024 Discovery sport to be less reliable than other new cars. This prediction is based on Land Rover's brand history. The 2016 Land Rover Discovery Sport has Walking up to your Land Rover Discovery and seeing a puddle of costly looking liquid on the ground beneath it is not the stuff that dreams are made of. Unfortunately, the problem is a faulty oil pump, so you’ll need to replace the pump and the oil seal (part numbers – oil pump: LR041095, oil seal: 1102415). But worry not, because this List of possible OBD codes. If you run a diagnostic, you are likely to come across several codes that may cause the Range Rover transmission failure warning light to come on. Here are some of the possible codes. P0730 – Incorrect Gear Ratio. P0731 – Gear 1 Incorrect Ratio. P0732 – Gear 2 Incorrect Ratio. rst4FvF.