# Commission Regulation (EU) 2017/1151 of 1 June 2017 supplementing Regulation (EC) No 715/2007 of the European Parliament and of the Council on type-approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information, amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) No 1230/2012 and repealing Commission Regulation (EC) No 692/2008 (Text with EEA relevance), Appendix 8b: Road Load Test Report


The following information, if applicable, is the minimum data required for the road load determination test.
Report number
APPLICANT
Manufacturer
SUBJECT
Determination of a vehicle road load /…
Roadload family identifier(s)
:
Object submitted to tests
Make
:
Type
:
CONCLUSION
The object submitted to tests complies with the requirements mentioned in the subject.
PLACE,
DD/MM/YYYY
1.
CONCERNED VEHICLE(S)
Make(s) concerned
:
Type(s) concerned
:
Commercial description
:
Maximal speed (km/h)
:
Powered axle(s)
:
2.
DESCRIPTION OF TESTED VEHICLES
If no interpolation: the worst-case vehicle (regarding energy demand) shall be described
2.1.
Wind tunnel method
Combination with
:
Flat belt dynamometer / chassis dynamometer
2.1.1
General
Wind tunnel
Dynamometer
H R
L R
H R
L R
Make
Type
Version
Cycle energy demand over a complete WLTC Class 3 cycle (kJ)
Deviation from production series
—
—
Mileage (km)
—
—
Or (in case of roadload matrix family):
Make
:
Type
:
Version
:
Cycle energy demand over a complete WLTC (kJ)
:
Deviation from production series
:
Mileage (km)
:
2.1.2
Masses
Dynamometer
H R
L R
Test mass (kg)
Average mass m av (kg)
Value of m r (kg per axle)
Category M vehicle: proportion of the vehicle mass in running order on the front axle (%)
Category N vehicle: weight distribution (kg or %)
Or (in case of roadload matrix family):
Test mass (kg)
:
Average mass mav(kg)
:
(average before and after the test)
Technically permissible maximum laden mass
:
Estimated arithmetic average of the mass of optional equipment
:
Category M vehicle:
proportion of the vehicle mass in running order on the front axle (%)
:
Category N vehicle:
weight distribution (kg or %)
:
2.1.3
Tyres
Wind tunnel
Dynamometer
H R
L R
H R
L R
Size designation
Make
Type
Rolling resistance
Front (kg/t)
—
—
Rear (kg/t)
—
—
Tyre pressure
Front (kPa)
—
—
Rear (kPa)
—
—
Or (in case of roadload matrix family):
Size designation
Make
:
Type
:
Rolling resistance
Front (kg/t)
:
Rear (kg/t)
:
Tyre pressure
Front (kPa)
:
Rear (kPa)
:
2.1.4.
Bodywork
Wind tunnel
H R
L R
Type
AA/AB/AC/AD/AE/AF BA/BB/BC/BD
Version
Aerodynamic devices
Movable aerodynamic body parts
y/n and list if applicable
Installed aerodynamic options list
Delta (C D × A f ) LH compared to H R (m 2 )
—
Or (in case of roadload matrix family):
Body shape description
:
Square box (if no representative body shape for a complete vehicle can be determined)
Frontal area Afr (m 2 )
:
2.2
ON ROAD
2.2.1.
General
H R
L R
Make
Type
Version
Cycle energy demand over a complete WLTC Class 3 cycle (kJ)
Deviation from production series
Mileage
Or (in case of roadload matrix family):
Make
:
Type
:
Version
:
Cycle energy demand over a complete WLTC (kJ)
:
Deviation from production series
:
Mileage (km)
:
2.2.2
Masses
H R
L R
Test mass (kg)
Average mass m av (kg)
Value of m r (kg per axle)
Category M vehicle:
proportion of the vehicle mass in running order on the front axle (%)
Category N vehicle:
weight distribution (kg or %)
Or (in case of roadload matrix family):
Test mass (kg)
:
Average mass mav (kg)
:
(average before and after the test)
Technically permissible maximum laden mass
:
Estimated arithmetic average of the mass of optional equipment
:
Category M vehicle:
proportion of the vehicle mass in running order on the front axle (%)
Category N vehicle:
weight distribution (kg or %)
2.2.3
Tyres
H R
L R
Size designation
Make
Type
Rolling resistance
Front (kg/t)
Rear (kg/t)
Tyre pressure
Front (kPa)
Rear (kPa)
Or (in case of roadload matrix family):
Size designation
:
Make
:
Type
:
Rolling resistance
Front (kg/t)
:
Rear (kg/t)
:
Tyre pressure
Front (kPa)
:
Rear (kPa)
:
2.2.4.
Bodywork
H R
L R
Type
AA/AB/AC/AD/AE/AF BA/BB/BC/BD
Version
Aerodynamic devices
Movable aerodynamic body parts
y/n and list if applicable
Installed aerodynamic options list
Delta (C D × A f ) LH compared to H R (m 2 )
—
Or (in case of roadload matrix family):
Body shape description
:
Square box (if no representative body shape for a complete vehicle can be determined)
Frontal area A fr (m 2 )
:
2.3.
POWERTRAIN
2.3.1.
Vehicle High
Engine code
:
Transmission type
:
manual, automatic, CVT
Transmission model
(manufacturer's codes)
:
(torque rating and no of clutches à to be included in info doc)
Covered transmission models
(manufacturer's codes)
:
Engine rotational speed divided by vehicle speed
:
Gear
Gear ratio
N/V ratio
1st
1/..
2nd
1..
3rd
1/..
4th
1/..
5th
1/..
6th
1/..
..
..
Electric machine(s) coupled in position N
:
n.a. (no electric machine or no coastdown mode)
Type and number of electric machines
:
construction type: asynchronous/ synchronous…
Type of coolant
:
air, liquid,…
2.3.2.
Vehicle Low
Repeat §2.3.1. with VL data
2.4.
TEST RESULTS
2.4.1.
Vehicle High
Dates of tests
:
dd/mm/yyyy (wind tunnel)
dd/mm/yyyy (dynamometer)
or
dd/mm/yyyy (on road)
ON ROAD
Method of the test
:
coastdown
or torque meter method
Facility (name / location / track's reference)
:
Coastdown mode
:
y/n
Wheel alignment
:
Toe and camber values
Maximum reference speed (km/h)
:
Anemometry
:
stationary
or on board: influence of anemometry (C D × A) and if it was corrected.
Number of split(s)
:
Wind
:
average, peaks and direction in conjunction with direction of the test track
Air pressure
:
Temperature (mean value)
:
Wind correction
:
y/n
Tyre pressure adjustment
:
y/n
Raw results
:
Torque method:
c 0 =
c 1 =
c 2 =
Coastdown method:
f 0
f 1
f 2
Final results
Torque method:
c 0 =
c 1 =
c 2 =
and
f 0 =
f 1 =
f 2 =
Coastdown method:
f 0 =
f 1 =
f 2 =
Or
WIND TUNNEL METHOD
Facility (name/location/dynamometer's reference)
:
Qualification of the facilities
:
Report reference and date
Dynamometer
Type of dynamometer
:
flat belt or chassis dynamometer
Method
:
stabilised speeds or deceleration method
Warm up
:
warm-up by dyno or by driving the vehicle
Correction of the roller curve
:
(for chassis dynamometer, if applicable)
Method of chassis dynamometer setting
:
Fixed run / iterative / alternative with its own warmup cycle
Measured aerodynamic drag coefficient multiplied by the frontal area
:
Velocity (km/h)
C D × A (m 2 )
…
…
…
…
Result
:
f 0 =
f 1 =
f 2 =
Or
ROAD LOAD MATRIX ON ROAD
Method of the test
:
coastdown
or torque meter method
Facility (name/location/track's reference)
:
Coastdown mode
:
y/n
Wheel alignment
:
Toe and camber values
Maximum reference speed (km/h)
:
Anemometry
:
stationary
or on board: influence of anemometry (C D × A) and if it was corrected.
Number of split(s)
:
Wind
:
average, peaks and direction in conjunction with direction of the test track
Air pressure
:
Temperature (mean value)
:
Wind correction
:
y/n
Tyre pressure adjustment
:
y/n
Raw results
:
Torque method:
c 0r =
c 1r =
c 2r =
Coastdown method:
f 0r =
f 1r =
f 2r =
Final results
Torque method:
c 0r =
c 1r =
c 2r =
and
f 0r (calculated for vehicle H M ) =
f 2r (calculated for vehicle H M ) =
f 0r (calculated for vehicle L M ) =
f 2r (calculated for vehicle L M ) =
Coastdown method:
f 0r (calculated for vehicle H M ) =
f 2r (calculated for vehicle H M ) =
f 0r (calculated for vehicle L M ) =
f 2r (calculated for vehicle L M ) =
Or
ROAD LOAD MATRIX WIND TUNNEL METHOD
Facility (name/location/dynamometer's reference)
:
Qualification of the facilities
:
Report reference and date
Dynamometer
Type of dynamometer
:
flat belt or chassis dynamometer
Method
:
stabilised speeds or deceleration method
Warm up
:
warm-up by dyno or by driving the vehicle
Correction of the roller curve
:
(for chassis dynamometer, if applicable)
Method of chassis dynamometer setting
:
Fixed run / iterative / alternative with its own warmup cycle
Measured aerodynamic drag coefficient multiplied by the frontal area
:
Velocity (km/h)
C D × A (m 2 )
…
…
…
…
Result
:
f 0r =
f 1r =
f 2r =
f 0r (calculated for vehicle H M ) =
f 2r (calculated for vehicle H M ) =
f 0r (calculated for vehicle L M ) =
f 2r (calculated for vehicle L M ) =
2.4.2.
Vehicle Low
Repeat §2.4.1. with VL data

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Source: https://www.legislation.gov.uk/eur/2017/1151/annex/I/appendix/8b (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1151/annex-I/appendix-8b
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.