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Tires and Passenger Vehicle Fuel Economy: Informing Consumers, Improving Performance - TRB Special Report 286
TABLE 3-4Rolling Resistance Coefficients for 34 Passenger Tires, MeasuredWhen New by Ecos Consulting in 2002
Tire Manufacturer
Tire Line
Size
RRC
Bridgestone/Firestone
B381
P185/70/R14
0.0062
Continental
Ameri-G4S WS
P235/75/R15
0.0078
Goodyear
Invicta GL
P235/75/R15
0.0081
Continental
ContiTouring Contact CH95
P205/55/R16
0.0083
Uniroyal
Tiger Paw AWP
P185/70/R14
0.0088
Michelin
Energy MXV4 Plus
P205/55/R16
0.009
Goodyear
Eagle RS A
P205/55/R16
0.0092
Bridgestone/Firestone
Long Trail T/A SL
P245/75/R16
0.0092
Michelin
Pilot Sport Cup
P205/55/R16
0.0092
Sumitomo
HTR 200
P185/70/R14
0.0092
Pirelli
P6000
P205/55/R16
0.0095
General
Grabber AP SL
P235/75/R15
0.0097
Goodyear
Integrity
P185/70/R14
0.0097
Bridgestone/Firestone
FR680 WS
P235/75/R15
0.0102
Dunlop
SP40 A/S
P185/70/R14
0.0103
Michelin
LTX M/S
P245/75/R16
0.0103
Bridgestone/Firestone
Dueler A/T D693
P245/75/R16
0.0103
Bridgestone/Firestone
Wilderness AT
P235/75/R15
0.0105
Kumho
Venture AT
P245/75/R16
0.0105
Bridgestone/Firestone
Potenza RE92
P185/70/R14
0.0107
Michelin
Harmony
P185/70/R14
0.0107
Goodyear
Regatta 2
P185/70/R14
0.0108
Michelin
Symmetry
P185/70/R14
0.0108
Bridgestone/Firestone
Turanza LS-H
P205/55/R16
0.0109
Bridgestone/Firestone
Turanza LS-T
P185/70/R14
0.0109
Bridgestone/Firestone
Affinity Touring
P235/75/R15
0.011
Michelin
Pilot Sport
P205/55/R16
0.0111
Goodyear
Eagle F1 GS-D3
P205/55/R16
0.0112
Dunlop
SP Sport A2 SL
P205/55/R16
0.0113
Goodyear
Aquatred 3
P185/70/R14
0.0113
Goodyear
Conquest AT
P245/75/R16
0.0114
Bridgestone/Firestone
Firehawk SZ50EP
P205/55/R16
0.012
Goodyear
Eagle GT II
P205/55/R16
0.0121
Michelin
Pilot Sport A/S
P205/55/R16
0.0133
Mean
0.0102
Median
0.0104
SOURCE: Ecos Consulting, personal communication, August 2005.