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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. l/100 km) at 60 mph (97 km/h) to 33 mpg (7.1 l/100 km) at 60 mph to 22.9

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Road Test: 2022 Maserati Ghibli Trofeo

Clean Fleet Report

Many manufacturers offer vehicles that are very good, but they aren’t emotive or inspiring, and they struggle. Ferrari Power. The Maserati Ghibli Trofeo has a Ferrari-designed and built 3.8-liter Maserati says the top speed is a stunning 203 mph, which we believe, but did not attempt, making it the fastest vehicle in its class.

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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 ZR is a speed rating, which in this case means the tire can handle speeds surpassing 150 mph. Zero-to-60 mph times were right around 5.0 The EPA has rated the EcoBoost 2.3L

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Road Test: 2022 Maserati Levante Trofeo

Clean Fleet Report

Clean Fleet Report drove the Levante Trofeo with the Ferrari-built twin-turbocharged 3.8-liter Maserati says the top speed is 187 mph, making this luxury SUV a fast grocery-getter. The LED boomerang-shaped tail lights sit high above the twin, rectangular tailpipes where that wonderful exhaust notes escapes. Five-Seat Speedster.

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Ferrari’s Plug-in Hybrid One-Ups the Combustion Engine

Cars That Think

Something strange is happening in the Ferrari SF90. Especially since I’m straining to keep pace with Raffaele de Simone just ahead, the Ferrari test driver who routinely sets lap records on this historic circuit, just a few pasta lengths from its factory in Maranello, in northern Italy. Ferrari conservatively quotes a 2.5-second

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Road Test: 2021 Chevrolet Corvette Stingray Coupe 3LT

Clean Fleet Report

If you order the performance exhaust or go for the Z51 package, those numbers go up to 495 and 470. seconds with a top speed of 194 mph are plenty fast for just about everyone. mpg, but in two 100-mile highway runs with the cruise control set at 65 mph, we achieved 30.1 Will you notice the extra horsepower and torque–maybe.