F20/F21 , 1 Series , BMW Forum Topics
F20/F21 DIY Guide: How to Replace Your Headlights with LEDs
A comprehensive guide on replacing your F20/F21 BMW's halogen headlights with high-intensity LED units for improved visibility and aesthetics.
My M135i's DME is Flashing - What Could Be Wrong?
I'm experiencing a problem with my M135i's DME, the main computer module is flashing with a red light and displaying a fault code. The car has been serviced...
Best Cold Air Intake for F20/F21: Reviews and Comparison
Sharing experiences with top-rated cold air intake systems compatible with F20/F21 models and discussing their performance benefits.
F21 118d with 250,000 km - How to Keep It Running Smoothly?
I'm reaching out to fellow BMW enthusiasts for advice on maintaining a 2008 F21 118d with high mileage - currently sitting at 250,000 km. While it's still r...
How to Fix a Faulty DSC System on Your F20/F21
I'm experiencing issues with my DSC system and I'd like to know how others have fixed theirs on their F20/F21 BMWs.
Upgrading the Exhaust on My F20 M Sport - Pros and Cons
Considering upgrading exhaust on my 2013 F20 M Sport - what benefits and drawbacks should I expect?
F20/F21 Maintenance Schedule: What You Need to Do
Hello everyone, I'm sharing my research on the recommended maintenance schedule for F20 and F21 BMWs. The guide outlines essential tasks to keep your car ru...
Does the F21 135i's Engine Really Make More Power than the F20?
Comparing the engine power output of the F21 135i to its predecessor, the F20, and analyzing potential performance gains.
How to Improve Fuel Economy on Your F20/F21
I've been trying to squeeze out every last bit of fuel efficiency from my F21 and I'm curious to hear what tips and tricks you guys have for improving MPG o...
F21 118d with a Faulty Transmission - What Are My Options?
Experiencing persistent issues with my 2005 BMW F21 118d's transmission, seeking advice on potential repairs or upgrades.