The numbers in the model names generally relate to engine size, which means that 20i and 20d models get a 2.0-litre, four-cylinder petrol and diesel respectively, while the 30d gets a 3.0-litre BMW Model: X3 Body type: SUV / Crossover Doors: 4 doors Drivetrain: All-Wheel Drive Engine: 180 hp 2L I4 Diesel Exterior color: White Combined gas mileage: 30 MPG Fuel type: Diesel Interior color: Brown (Tan) Transmission: 8-Speed Automatic Mileage: 130,000 NHTSA overall safety rating: Not Rated Stock number: 10546 VIN: 5UXWY3C54F0E95387 full description and technical specifications. mild hybrid diesel engines: BMW X3 M40d 48V 8AT AWD (340 HP) BMW X3 xDrive20d 48V 8AT AWD (190 HP) BMW X3 xDrive30d 48V 8AT AWD (286 HP) mild hybrid For the X1 and even a Skoda Yeti, the entry level petrol models already have a 10-20% higher trade in value than bigger Diesel engines. In 2-3 year the trade in value between diesels and petrols will likely be to 20-25%. Again, this is irrelevant if you are buying PCP and want to enjoy the 30d which I think is a fantastic engine. _____ 2023 BMW X3 - Timing Belt Or Chain. All 2023 BMW X3 engines have a timing chain and are interference. 2023 BMW X3 Timing Belt Or Chain. Engine. Belt Or Chain. Interference or Non-Interference. Replacement Interval (miles) 3.0L Straight 6 Turbocharged. timing chain. 2. BMW 320d 2.0 Diesel Engine. The BMW 320d came with a 2.0 Diesel whose engine variants had the engine codes of N47D20A and N47D20C. The crankshaft sprockets are quite sharp and due to that, the timing chain gets damaged and results in breaking down at the end. This means the car wouldn’t run at all and would come to a halt. The Diesel engine is 1995 cc while the Petrol engine is 2998 cc . It is available with Automatic transmission.Depending upon the variant and fuel type the X3 has a mileage of 16.35 to 16.55 kmpl . Model year and engine type affect BMW X3 oil capacity. BMW X3 rules: Capacity: 2019–2020 BMW X3 sDrive30i/xDrive30i/M40i: 8.5 quarts (8.0 liters) with oil filter replacement. 2020 BMW X3 M: 8.5 gallons (8.0 litres). 2021-2022 BMW X3 sDrive30i/xDrive30i/M40i: 8.5 quarts (8.0 liters) with oil filter replacement. Drivetrains include two 2.0-litre diesel units known as B47, a next-generation 3.0-litre diesel engine (B57), and a petrol variant (B58): a gasoline-powered, turbo-charged straight-six with a displacement of 2,998 cc and a plug-in hybrid. In regular, non-M form, the two Bavarian crossovers can be had with either a 248-horsepower, 2.0-liter turbo-four in xDrive30i form or a 3.0-liter turbocharged straight-six making 382 hp rocking yO5zW4.