And, not that it matters much in a high-end roadster, but the SL450 impressed us with its efficiency, achieving a miserly 31 mpg on our 75-mph highway fuel-economy test. HIGHS: Lusty V-6 ...

Don’t get stuck with an unsafe boat needing costly repairs. Insure your 2019 Supra SL450(***) for just $100/year*. More freedom: You’re covered on all lakes, rivers and oceans within 75 miles of the ...

The 2017 Mercedes-Benz SL450 is an update of the company's famed roadster. WSJ's Dan Neil joins Shelby Holliday to discuss how it handled over 200 miles of California roads. Photo: Mercedes-Benz ...

The biggest changes are seen in what's now the new base model, the SL450. It gets the new AMG GT-inspired fascia, but it also gets a new 3.0-liter twin-turbo V6 paired with the company's nine ...