1

The players in consumer protection:

FIA partner clubs, EU,Federal Government, ICRT

2

Status – CARB

§ California Air Resources Board

Haagen-Smit Laboratory in El

Monte, California

Emission Lab

Reference: http://www.dailyherald.com/article/20150927/business/150929346/

3

US Limit Value

EU Limit Value

Refe

rence

: In

-Use

Em

issi

ons

Test

ing o

f Lig

ht-

Duty

Die

sel V

ehic

les

in t

he U

nite

d S

tate

s; C

ente

r fo

r A

ltern

ativ

e F

uels

, E

ngin

es

& E

mis

sions

West

Virgin

ia U

niv

ers

ity,

Fin

al R

eport

, M

ay

15, 2014

CARB Measurement

4

Status – West Virginia University

§ San Francisco, Los Angeles, San Diego

Reference: In-Use Emissions Testing of Light-Duty Diesel Vehicles in the United States; Center for Alternative Fuels, Engines & Emissions West Virginia University, Final Report, May 15, 2014

Emission testing in real-life operation (RDE)

5

Refe

rence

: In

-Use

Em

issi

ons

Test

ing o

f Lig

ht-

Duty

Die

sel V

ehic

les

in t

he U

nite

d S

tate

s; C

ente

r fo

r A

ltern

ativ

e F

uels

, E

ngin

es

& E

mis

sions

West

Virgin

ia U

niv

ers

ity,

Fin

al R

eport

, M

ay

15, 2014

West Virg. Univ.

6

Emission lab

§ -10 °C bis +40 °C

§ CO, HC, CH4, THC, NMHC, NOx,

NO, NO2, PM, PN, CO2

§ official type approval lab,

accredited by KBA

Status – ADAC

7

ADAC lab testing

Comparison NEDC / WTLC 2.0S

peed

[km

/h]

Time [sec]

8

Emission testing in real-life operation (RDE)

§ Stuttgart, München, Garmisch

Reference: „PEMS-Messungen an drei Euro 6-Diesel-Pkw auf Streckenführungen in Stuttgart und München sowie auf Außerortsstrecken“; LUBW Landesanstalt für Umwelt, Messungen und Naturschutz Baden-Württemberg; Bayerisches Landesamt für Umwelt; März 2015

Status – ADAC / LUBW / TÜV NORD

9

Passat CC

BMW 320

Mazda 6

Euro 6 Diesel cars – Deviation of NOx metrics in WLTC 2.0 (warm) from limit value (80 mg/km)

De

via

tion fa

cto

r

EU Limit Value

ADAC/LUBW/TÜV Nord Emission testing in real-life operation (RDE)

Euro 6 emission factors not applicable for air quality evaluations?

10

Passat CC

Refe

rence

: P

EM

S-M

ess

ungen a

n d

rei E

uro

6-D

iese

l-P

kw

auf S

treck

enfü

hru

ngen in

S

tutt

gart

und M

ünch

en s

ow

ie a

uf A

uß

ero

rtss

treck

en; LU

BW

Landesa

nst

alt

für

Um

welt,

Mess

ungen u

nd N

atu

rsch

utz

Baden-W

ürt

tem

berg

; Baye

risc

hes

Landesa

mt

für

Um

welt;

März

2015

similar to HBEFA

We compare our testing in real-life operation (RDE) with HBEFA!

The Handbook for Emission Factors (HBEFA)

database is used for air quality calculations in cities since decades !

Euro 6 emission factors not applicable for air quality evaluations?

11

BMW 320

higher thanHBEFA

Refe

rence

: P

EM

S-M

ess

ungen a

n d

rei E

uro

6-D

iese

l-P

kw

auf S

treck

enfü

hru

ngen in

S

tutt

gart

und M

ünch

en s

ow

ie a

uf A

uß

ero

rtss

treck

en; LU

BW

Landesa

nst

alt

für

Um

welt,

Mess

ungen u

nd N

atu

rsch

utz

Baden-W

ürt

tem

berg

; Baye

risc

hes

Landesa

mt

für

Um

welt;

März

2015

The Handbook for Emission Factors (HBEFA)

database is used for air quality calculations in cities since decades !

We compare our testing in real-life operation (RDE) with HBEFA!

Euro 6 emission factors not applicable for air quality evaluations?

12

Euro 5 Level

Mazda 6

Refe

rence

: P

EM

S-M

ess

ungen a

n d

rei E

uro

6-D

iese

l-P

kw

auf S

treck

enfü

hru

ngen in

S

tutt

gart

und M

ünch

en s

ow

ie a

uf A

uß

ero

rtss

treck

en; LU

BW

Landesa

nst

alt

für

Um

welt,

Mess

ungen u

nd N

atu

rsch

utz

Baden-W

ürt

tem

berg

; Baye

risc

hes

Landesa

mt

für

Um

welt;

März

2015

The Handbook for Emission Factors (HBEFA)

database is used for air quality calculations in cities since decades !

We compare our testing in real-life operation (RDE) with HBEFA!

1. Exhaust gas

recirculation (EGR)

2. Lean NOx Trap

(LNT)

3. SCR System

+ Urea1)

1) 3-5 % of the diesel consumption

90-95 % NOx-Reduction – possible improvement in efficiency 4-6 %

Technical Measures for NOx-Reduction