https://www.live-feeds.com/feed/amg-has-updated-its-gle-and-gls-suvs-with-its-new-flat-plane-crank-v8Continuously updated, source-cited coverage. https://www.live-feeds.com/feed/amg-has-updated-its-gle-and-gls-suvs-with-its-new-flat-plane-crank-v8https://www.live-feeds.com/feed/amg-has-updated-its-gle-and-gls-suvs-with-its-new-flat-plane-crank-v8#u2173Wed, 17 Jun 2026 04:11:09 +0000Mercedes-AMG has updated its GLE 63 S and GLS 63 SUVs with a new 4.0-litre twin-turbo V8 featuring a flat-plane crankshaft, delivering 603 horsepower. The models now promise 0-60 mph in under four seconds and a top speed of 174 mph. Styling, suspension, and tech have also been refreshed, with U.S. arrivals expected in fall 2026. The powertrain retains the V8 formula but introduces mild-hybrid support for improved efficiency.What's confirmed:The 2027 Mercedes-AMG GLE 63 S and GLS 63 feature a new 4.0-litre twin-turbo V8 engine with a flat-plane crankshaft, designated M177 EVO, and a 48-volt mil