318 d with diesel straight-4 2.0 L 141 HP engine (2012.2–)
5000 rpm5000 rpm5000 rpm
318 d with diesel straight-4 2.0 L 148 HP engine (2015.7–)
5000 rpm5000 rpm5000 rpm
318 d xDrive with diesel straight-4 2.0 L 148 HP engine (2015.7–)
5000 rpm5000 rpm5000 rpm
320 d with diesel straight-4 2.0 L 188 HP engine (2015.7–)
5000 rpm5000 rpm5000 rpm
320 d xDrive with diesel straight-4 2.0 L 188 HP engine (2015.7–)
5000 rpm5000 rpm5000 rpm
320 d xDrive with diesel straight-4 2.0 L 197 HP engine (2012.5–)
5000 rpm5000 rpm5000 rpm
330 d with diesel straight-6 3.0 L 282 HP engine (2015.9–)
5000 rpm5000 rpm5000 rpm
All other modifications
3700–4300 rpm3700–4300 rpm3700–4300 rpm
Maximum K-value
0.5 1/m0.5 1/m0.5 1/m
Measuring mode
B
Measuring sensor
1
Measuring time
0.5 s0.5 s0.5 s
Minimum coolant temperature at AU
176°F176°F80°C
expand_moreGeneral exhaust gas values
Diagnostic socket location
The diagnostic socket is located on the driver's side in the footwell at the A column.
expand_moreIdling speed with automatic gearbox
330 d with diesel straight-6 3.0 L 255 HP engine (2012.1–)
600–800 rpm600–800 rpm600–800 rpm
All other modifications
680–880 rpm680–880 rpm680–880 rpm
expand_moreIdling speed with manual gearbox
320 i with gasoline straight-4 2.0 L 181 HP engine (2012.2–)
680–860 rpm680–860 rpm680–860 rpm
320 i with gasoline straight-4 2.0 L 181 HP engine (2012.2–)
680–860 rpm680–860 rpm680–860 rpm
320 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2011.11–)
680–860 rpm680–860 rpm680–860 rpm
320 i xDrive with gasoline straight-4 2.0 L 181 HP engine (2011.11–)
680–860 rpm680–860 rpm680–860 rpm
328 i xDrive with gasoline straight-4 2.0 L 241 HP engine (2011.10–)
680–860 rpm680–860 rpm680–860 rpm
330 d with diesel straight-6 3.0 L 255 HP engine (2012.1–)
600–800 rpm600–800 rpm600–800 rpm
All other modifications
730–930 rpm730–930 rpm730–930 rpm
Minimum engine oil temperature at VET
140°F140°F60°C
expand_morePetrol exhaust gas values
CO content at idling speed
0–0.2 %0–0.2 %0–0.2 %
CO content at increased idling speed
0–0.2 %0–0.2 %0–0.2 %
Increased idling speed
2300–2700 rpm2300–2700 rpm2300–2700 rpm
Lambda sensor design
wideband sensor
Lambda value
0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ
Maximum HC content at idling
150 ppm150 ppm150 ppm
Test speed for lambda sensor signal
680–880 rpm680–880 rpm680–880 rpm
To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by BMW.
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2015 BMW 3 Series Sedan user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.
Before doing any DIY service please check your insurance policy and BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.
DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow BMW 3 Series Sedan service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.
Doing basic service for your 2015 BMW 3 Series Sedan you're not only saving money, but also also improving your technical skills and learning something new.
2015 BMW 3 Series Sedan generations
In 2015 BMW offered 2 generations of the 3 Series Sedan. Emission may vary in different generations. Be sure that you are looking at the rigt modification.