Remove Carbon Remove Exhaust Remove Fuel Economy Remove MPH
article thumbnail

ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5

article thumbnail

2018 Toyota AYGO mid-lifecycle update features enhanced 1.0L engine; Euro 6d-TEMP-compliant; up to 61.8 mpg

Green Car Congress

liter, 3-cylinder engine –such as adding exhaust VVT and twin injectors- we are now able to offer A-segment customers the best combination of performance and best in class fuel efficiency, in-line with AYGO’s DNA of ‘fun and efficient’. seconds, and on to a top speed of 160 km/h (99 mph).

MPG 186
article thumbnail

News: Corvette Adds Electric Power to Boost Performance

Clean Fleet Report

liter V8’s exhaust. To get to 60 mph in 2.5 In case there was any question, Chevrolet didn’t even hint at any fuel economy improvement although some reports said the standard Vette’s city mpg might get a 1 mpg boost (but the 24 mpg highway numbers might suffer because of the added weight of the new battery and motor.

Power 82
article thumbnail

Prius Prime PHEV pricing to start at $27,100; on sale later this year

Green Car Congress

The EPA-estimated all-electric range is up to 25 miles at up to 84 mph. In hybrid mode, the Prius Prime exceeds all competitors’ fuel economy ratings with EPA-estimated 55 city/53 highway/54 combined MPG. Additional weight savings come from a Toyota-made lightweight carbon-fiber rear hatch. Pricing starts at $27,100.

Prius 244
article thumbnail

Kia introduces new mild hybrid powertrain, 7-speed DCT

Green Car Congress

Kia’s 48V mild hybrid system uses a lead-carbon battery. Developed by Kia’s European R&D centre, the new hybrid system employs a 48V lead-carbon battery, which powers a small electric motor to increase the engine’s power output and cut exhaust emissions. Click to enlarge. Earlier post.)

Kia 265
article thumbnail

News: 2023 Toyota and Lexus New Products

Clean Fleet Report

Clean Fleet Report has tested many Toyota hybrid models and know this fuel economy number can easily be topped, getting in the 40+ mpg range. With the change comes an increase in horsepower from 139 to 169, faster 0-60 mph by two seconds and fuel economy increased to 31 mpg city/40 highway/34 combined.

Lexus 82
article thumbnail

Road Test: 2021 Ford Mustang EcoBoost Premium

Clean Fleet Report

In 240 miles driving around Southern California we averaged 23 mpg, but in a 100-mile run with the adaptive cruise control set at 65 mph, we averaged 31.2 This fuel economy is encouraging, but it will take a wide open road with little traffic and lots of patience to equal it. Zero-to-60 mph times were right around 5.0

Ford 85