Opel Monza X 2025 is a concept car developed by Opel, a German automobile manufacturer. It was first unveiled at the 2013 Frankfurt Motor Show. The Monza X is a four-door, four-seat fastback with a sleek and sporty design. The Monza X is powered by a 2.0-liter turbocharged four-cylinder engine that produces 250 horsepower and 273 lb-ft of torque. It is mated to a six-speed manual transmission or an optional eight-speed automatic transmission. The Monza […]