2002 BMW 5 Series Sedan emission

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Condition	Value

expand_moreDiesel exhaust gas values

expand_moreCut-off control speed


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	5200–5300 rpm5200–5300 rpm5200–5300 rpm
BMW diesel straight-4 2.0 L M47 D20 (204D1) 134 HP	4600–4800 rpm4600–4800 rpm4600–4800 rpm
BMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP	5000–5300 rpm5000–5300 rpm5000–5300 rpm
All other modifications	4450–4800 rpm4450–4800 rpm4450–4800 rpm


Diesel conditioning gas injections	5

expand_moreDiesel conditioning speed


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	5000 rpm5000 rpm5000 rpm

expand_moreBMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP


With automatic gearbox	4000 rpm4000 rpm4000 rpm
With manual transmission	5000 rpm5000 rpm5000 rpm


All other modifications	4000 rpm4000 rpm4000 rpm

expand_moreMaximum K-value


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	2.5 1/m2.5 1/m2.5 1/m

expand_moreBMW diesel straight-4 2.0 L M47 D20 (204D1) 134 HP


With bio-diesel	1.4 1/m1.4 1/m1.4 1/m
Otherwise	1.7 1/m1.7 1/m1.7 1/m

expand_moreBMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP


With bio-diesel	1.9 1/m1.9 1/m1.9 1/m
Otherwise	2.1 1/m2.1 1/m2.1 1/m


All other modifications	1.7 1/m1.7 1/m1.7 1/m


Measuring mode	B
Measuring sensor	1
Measuring time	0.5 s0.5 s0.5 s

expand_moreMinimum coolant temperature at AU


All other modifications	176°F176°F80°C

expand_moreStoppage time


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	5 s5 s5 s
BMW diesel straight-4 2.0 L M47 D20 (204D1) 134 HP	5 s5 s5 s

expand_moreAll other modifications


With automatic gearbox	1 s1 s1 s
With manual transmission	5 s5 s5 s

expand_moreGeneral exhaust gas values


Diagnostic socket location	The diagnostic socket is located on the driver's side in the footwell below the dashboard.

expand_moreIdling speed with automatic gearbox


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	770–870 rpm770–870 rpm770–870 rpm
BMW gasoline straight-6 2.0 L M52 B20 (206S3) 134 HP	625–825 rpm625–825 rpm625–825 rpm
BMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP	600–800 rpm600–800 rpm600–800 rpm
BMW diesel straight-6 2.5 L M57 D25 (256D1) 161 HP	650–850 rpm650–850 rpm650–850 rpm
BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP	600–800 rpm600–800 rpm600–800 rpm
BMW gasoline straight-6 2.5 L M54 B25 (256S5) 189 HP	600–800 rpm600–800 rpm600–800 rpm
BMW diesel straight-6 2.9 L M57 D30 (306D1) 190 HP	650–850 rpm650–850 rpm650–850 rpm
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	600–800 rpm600–800 rpm600–800 rpm
BMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP	500–650 rpm500–650 rpm500–650 rpm
BMW gasoline V8 4.4 L M62 B44 (448S1) 282 HP	475–680 rpm475–680 rpm475–680 rpm
BMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP	475–680 rpm475–680 rpm475–680 rpm

expand_moreIdling speed with manual gearbox


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	770–870 rpm770–870 rpm770–870 rpm
BMW diesel straight-4 2.0 L M47 D20 (204D1) 134 HP	730–930 rpm730–930 rpm730–930 rpm
BMW gasoline straight-6 2.0 L M52 B20 (206S3) 134 HP	625–825 rpm625–825 rpm625–825 rpm
BMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP	600–800 rpm600–800 rpm600–800 rpm
BMW diesel straight-6 2.5 L M57 D25 (256D1) 161 HP	650–850 rpm650–850 rpm650–850 rpm
BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP	600–800 rpm600–800 rpm600–800 rpm
BMW gasoline straight-6 2.5 L M54 B25 (256S5) 189 HP	600–800 rpm600–800 rpm600–800 rpm
BMW diesel straight-6 2.9 L M57 D30 (306D1) 190 HP	650–850 rpm650–850 rpm650–850 rpm
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	600–800 rpm600–800 rpm600–800 rpm
BMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP	500–650 rpm500–650 rpm500–650 rpm
BMW gasoline V8 4.4 L M62 B44 (448S1) 282 HP	475–680 rpm475–680 rpm475–680 rpm
BMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP	475–680 rpm475–680 rpm475–680 rpm

expand_moreMinimum engine oil temperature at VET


BMW diesel straight-6 2.5 L M51 D25 (256T1) 114 HP	176°F176°F80°C
BMW gasoline straight-6 2.0 L M52 B20 (206S3) 134 HP	140°F140°F60°C
BMW diesel straight-6 2.9 L M57 D30 (306D1) 190 HP	176°F176°F80°C

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles with OBD	158°F158°F70°C
Vehicles without OBD	140°F140°F60°C


All other modifications	158°F158°F70°C

expand_morePetrol exhaust gas values

expand_moreCO content at idling speed


BMW gasoline straight-6 2.0 L M52 B20 (206S3) 134 HP	0–0.5 %0–0.5 %0–0.5 %

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles with OBD	0–0.2 %0–0.2 %0–0.2 %
Vehicles without OBD	0–0.5 %0–0.5 %0–0.5 %


All other modifications	0–0.2 %0–0.2 %0–0.2 %

expand_moreCO content at increased idling speed


BMW gasoline straight-6 2.0 L M52 B20 (206S3) 134 HP	0–0.3 %0–0.3 %0–0.3 %
BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP	0–0.2 %0–0.2 %0–0.2 %
BMW gasoline straight-6 2.5 L M54 B25 (256S5) 189 HP	0.2 %0.2 %0.2 %
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	0.2 %0.2 %0.2 %
BMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP	0–0.2 %0–0.2 %0–0.2 %

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles with OBD	0–0.2 %0–0.2 %0–0.2 %
Vehicles without OBD	0–0.3 %0–0.3 %0–0.3 %

expand_moreDelta lambda

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP

expand_moreDME MS 5.1


Vehicles without OBD	0.02 λ0.02 λ0.02 λ


All other modifications	0.02 λ0.02 λ0.02 λ

expand_moreIncreased idling speed


BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP	2300–2700 rpm2300–2700 rpm2300–2700 rpm
BMW gasoline straight-6 2.5 L M54 B25 (256S5) 189 HP	2300–2700 rpm2300–2700 rpm2300–2700 rpm
BMW gasoline straight-6 3.0 L M54 B30 (306S3) 228 HP	2300–2700 rpm2300–2700 rpm2300–2700 rpm
BMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP	2300–2700 rpm2300–2700 rpm2300–2700 rpm
All other modifications	2500–3000 rpm2500–3000 rpm2500–3000 rpm

expand_moreLambda sensor design

expand_moreBMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP


Vehicles with OBD	Jump type lambda sensor

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles with OBD	Jump type lambda sensor


All other modifications	Jump type lambda sensor

expand_moreLambda value


All other modifications	0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ

expand_morePetrol conditioning speed

expand_moreBMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP


Vehicles with OBD	3000 rpm3000 rpm3000 rpm

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles without OBD	3000 rpm3000 rpm3000 rpm


All other modifications	3000 rpm3000 rpm3000 rpm

expand_morePetrol conditioning time

expand_moreBMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP


Vehicles with OBD	180 s180 s180 s

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles without OBD	180 s180 s180 s


All other modifications	180 s180 s180 s

expand_moreSpeed for disturbance variable


BMW gasoline straight-6 2.0 L M52 B20 (206S3) 134 HP	350–1050 rpm350–1050 rpm350–1050 rpm

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP

expand_moreDME MS 5.1


Vehicles without OBD	230–930 rpm230–930 rpm230–930 rpm

expand_moreTest speed for lambda sensor signal


BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP	620–820 rpm620–820 rpm620–820 rpm
BMW gasoline straight-6 2.5 L M54 B25 (256S5) 189 HP	600–800 rpm600–800 rpm600–800 rpm

expand_moreBMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP


Vehicles with OBD	550–700 rpm550–700 rpm550–700 rpm

expand_moreAll other modifications

expand_moreDME MS 42.0


Vehicles with OBD	620–820 rpm620–820 rpm620–820 rpm

expand_moreVoltage swing at test speed

expand_moreBMW gasoline V8 3.5 L M62 B35 (358S2) 241 HP


Vehicles with OBD	0.3 V0.3 V0.3 V
More than

expand_moreBMW gasoline V8 4.4 L M62 B44 (448S2) 282 HP


Vehicles with OBD	0.3 V0.3 V0.3 V
More than


All other modifications	0.3 V0.3 V0.3 V
More than

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 2002 BMW 5 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.

Maintenance Items

Service Intervals

Conquer your fears and never give up!

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 5 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 2002 BMW 5 Series Sedan you're not only saving money, but also also improving your technical skills and learning something new.

2002 BMW 5 Series Sedan Fourth generation LCI Emission

Table of Contents

Conquer your fears and never give up!

BMW 5 Series Sedan Fourth generation LCI model years

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