Guides & tips
Everything about your BMW's VIN.
BMW N54 engine: strong block, fragile ancillaries, and what it really costs
The N54 twin-turbo six has a famously strong block but expensive ancillaries. Injectors, fuel pump, turbos: the real budgets before you buy.
BMW N47 engine: the timing chain at the back, and how to check before buying
The N47 diesel carries a heavy reputation because of its timing chain, mounted at the rear of the engine. What to check before you buy.
BMW N20 engine: reliability, timing chain and what to check before buying
The N20 turbo four (2011-2017) has one known weak point: the timing chain guides. How to check a specific car before you buy it.
BMW VIN decoder for dealers and traders: buy and sell with confidence
Dealers, garages and importers: how a BMW VIN check protects your margin, prices your stock accurately and builds buyer trust, at volume with credit packs.
BMW CarPlay activation: USB stick or E-Sys cable? Which method for your screen
Activating Apple CarPlay on a BMW is done in two ways: a FAT32 USB stick or an ENET cable with E-Sys. Here is how to know which method your screen needs.
Is your BMW Apple CarPlay compatible? Check by screen (EVO ID5/ID6)
Whether your BMW can get Apple CarPlay depends on the screen, not the model. Here is how to identify yours (CIC, NBT, EVO ID5/ID6) and check compatibility.
BMW option codes: how to find and decode them from the VIN
Your BMW's option codes list every factory-fitted feature. See what they look like, where they come from, and how to pull your car's full list from the VIN.
How to spot mileage fraud on a used BMW
Odometer tampering is one of the most common used-car frauds. Here is how the VIN and service history help you catch it on a used BMW.
BMW VIN and model year: how to read it
The 10th character of a BMW VIN encodes the model year, which can differ from the registration year. Here is how to read it correctly.
Checking a Rolls-Royce VIN: authenticity and configuration
A Rolls-Royce VIN confirms the model, the Goodwood origin and the bespoke configuration. Here is how to check one before buying.
How to decode a MINI VIN
MINI uses the same 17-character VIN standard as BMW. Learn how to decode a MINI VIN to confirm the model, plant and factory options.
How to check a BMW's service history from the VIN
Modern BMWs store their service history digitally against the VIN. Here is what that record shows and how it helps you buy a used BMW safely.
How to decode a BMW Motorrad (motorcycle) VIN
BMW motorcycles have a 17-character VIN too. Learn where to find it and how to decode a BMW Motorrad VIN to confirm model, year and origin.
BMW SA option codes explained (the 3-digit numbers)
Every BMW is built with a list of SA option codes. Learn what these 3-digit codes mean and how to read your car's real factory equipment.
Where to find the VIN on a BMW, MINI or Rolls-Royce
The VIN is stamped in several places on your BMW, MINI or Rolls-Royce. Here is where to look, and how to check the numbers all match.
Buying a used BMW: 6 checks to do with the VIN
Before buying a used BMW, the VIN reveals its real history: factory configuration, service, mileage consistency. The checklist to avoid the traps.
How to decode a BMW VIN: the complete guide
Understand every character of your BMW's VIN: plant, model year, engine and factory configuration. A clear, step-by-step guide.