Free API
NEW
Maintenance Schedules API
factory intervals for 35,000+ vehicles, with what is due at your mileage
◆
Labor Times
flat-rate hours by vehicle and job
◆
Torque Specs
fastener specs by engine
◆
Fluid Specs
capacities and OEM approvals
◆
Battery Specs
group size, CCA, cross-references
◆
Filter Specs
oil, air and cabin filter part numbers
◆
Wiper Specs
blade sizes and part numbers
◆
DTC Codes
generic and make-specific trouble codes
◆
VIN Decode
pass a VIN to any endpoint
◆
Get a free API key
30 seconds, no card
◆
NEW
Maintenance Schedules API
factory intervals for 35,000+ vehicles, with what is due at your mileage
◆
Labor Times
flat-rate hours by vehicle and job
◆
Torque Specs
fastener specs by engine
◆
Fluid Specs
capacities and OEM approvals
◆
Battery Specs
group size, CCA, cross-references
◆
Filter Specs
oil, air and cabin filter part numbers
◆
Wiper Specs
blade sizes and part numbers
◆
DTC Codes
generic and make-specific trouble codes
◆
VIN Decode
pass a VIN to any endpoint
◆
Get a free API key
30 seconds, no card
◆
✕
Repairs
Labor Times
Torque Specs
Explained
API
Light
Dark
Menu
Repairs
Labor Times
Torque Specs
Explained
API
Diagnose
VIN Decoder
Maintenance
Fluid Specs
DTC Codes
Battery Specs
Recalls
Compare
Lists
Emergency Neutral
Wiper Sizes
Car Library
Ask a Master Tech
What's New
Sponsor a Vehicle
My Garage
Account
← BMW
BMW 3 Series G20
7 generations · 7 engine options · data across all years of the 3 Series G20 platform.
3,416
Labor times
14,913
Torque specs
15,715
DTC codes
0
Repair procedures
56
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 2025 2.0L I4 Turbo B48
$9,403
~$1,881/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
2025
1 engine option
2.0L I4 Turbo B48
2025 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
2024
1 engine option
2.0L I4 Turbo B48
2024 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
2023
1 engine option
2.0L I4 Turbo B48
2023 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
2022
1 engine option
2.0L I4 Turbo B48
2022 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
2021
1 engine option
2.0L I4 Turbo B48
2021 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
2020
1 engine option
2.0L I4 Turbo B48
2020 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
2019
1 engine option
2.0L I4 Turbo B48
2019 BMW 3 Series G20 2.0L I4 Turbo B48
RWD
Become a Founding Sponsor
Your name on every BMW 3 Series G20 procedure
For $99, we generate the full step-by-step repair set for the 2025 2.0L I4 Turbo B48 — free for everyone, forever, with your name on it.
Sponsor — $99 →
⚖️ Compare the 3 Series G20 to another vehicle →
Full vehicle archive