How to make sense of your BMW generation
BMW Chassis Codes: Deeper Insights
The 'E' chassis era (e.g., E30, E39) often represents a period of analog driving feel, prized by enthusiasts for their direct connection to the road and simpler engineering, making them easier to modify.
The transition to 'F' chassis (e.g., F10, F80) marked a significant leap in electronic integration, introducing features like iDrive and advanced driver-assistance systems, while also bringing turbocharged engines to M cars.
'G' chassis (e.g., G20, G80) reflects BMW's push towards electrification and connectivity, with hybrid and electric models, and a focus on digital interfaces, sometimes leading to debate among purists about the loss of analog feel.
Chassis codes are vital for identifying specific subframes, suspension components, and even engine mounting points, as these can vary considerably even within the same model range, crucial for restorers and performance tuners.
BMW intentionally uses these codes to differentiate between platforms that might look similar at first glance, like the F30 3 Series and the F32 4 Series, which share many components but have distinct chassis codes due to their body styles and intended uses.
BMW Table of Contents
BMW X5
F15 X52014-2018
- Optional third-row seating
- Improved fuel efficiency
- Advanced tech like iDrive 5.0
- M Performance variants available
- Available in PHV (40e) and Diesel Variants