In order to get this figure that high Volvo used low - friction transmission oil, tweaked the engine management software, added higher gearing in 3rd, 4th and 5th,
fitted low rolling resistance tires and aerodynamically smoothed all parts of the body.
They also reduced the power steering pump idle speed and
fitted low rolling resistance 15 - inch tires (16 - inch optional).
Other tricks, including the use of electric power steering,
fitting low rolling resistance tires, reducing internal engine friction, and fine - tuning the exterior design to cut drag, also help cut both fuel consumption and CO2 emissions.
Not exact matches
Firstly, an electric motor makes less noise than a conventional engine and secondly, most electric cars are
fitted with specially - developed
low rolling resistance (EV) tires that make less noise than traditional car tires.
Research shows that
fitting tires with very
low rolling resistance, combined with the right road surfacing, can provide just as much noise reduction as traditional noise barriers.
Update: Nissan says the fuel - economy improvement comes from using
low rolling -
resistance tires, recalibrating the V - 6 engine's variable valve timing, reprogramming the engine computer, and
fitting lower - friction piston rings.
Standard 16 - inch steel wheels are
fitted with
low -
rolling resistance extra-load all - season tires to handle heavy loads on city streets.
The body design is also surprisingly aerodynamic for a large car, and ultra
low rolling resistance tyres are
fitted as standard to many models.
Blame the
low -
rolling resistance tires
fitted onto our tester.
The wheels are
fitted with
low profile 215 / 45R17 tires and have a custom offset, which increases track width yet maintains the car's
low rolling resistance.
The Polo BM is also
fitted with
lower rolling resistance tyres mounted on specially designed alloy wheels.
of torque that combines well with the quick and smooth shifting 6 - speed automatic that features decently
low gearing for climbing hills of muddy wet grass even when
fitted with all - season
low -
rolling resistance Continental tires that seem more oriented to pounding pavement than cutting trailis To prove the point that the Evoque is a real Range Rover we forded water that appeared to be 2 - feet deep in spots and enough water hit the turbo to produce spurts of steam through the clearly functional hood vents.
SUPER FUEL ECONOMY (SFE) PACKAGE Available on autoshifted SE models, the SFE Package includes auto - articulated, aero - optimizing grille shutters — an unseen mileage - enhancing element also found on most other Focus models
fitted with the PowerShift transmission — as well as
low -
rolling resistance tires, wind - cheating wheel covers and a tasteful rear spoiler that collectively bring the car's projected EPA highway figure up to 40 mpg.
In order to improve even more the fuel efficiency, Kia
fitted all the diesel engines with
low rolling resistance tires, rear spoiler, an improved front grille and Intelligent Stop & Go system.
As with most hybrids, the Ioniq is
fitted with
low rolling resistance tyres for improved efficiency, while models
fitted with 17 - inch wheels come with silica tyres for better performance.
A collaboration with tire manufacturer Michelin gives IONIQ enhanced levels of efficiency as the car is
fitted with
low rolling resistance tires for better fuel economy, plus the car's larger 17 - inch wheels are
fitted with silica tires for better performance.
Certain models also feature reductions in brake - pad drag on the discs and wheels
fitted with
low rolling resistance tires, inflated to a higher pressure.
The wheels are
fitted with
low profile 215 / 45R17 tires and have a custom offset, which increases track width yet maintaining Prius»
rolling resistance.»