Cadillac Xlr 2025 Engine Specs. Powered by a robust v8 engine, it delivers an estimated 500 horsepower. This engine isn’t just about raw power—it’s also designed with fuel efficiency in mind.

The luxury based roadster is powered by a 4600 cc v8 engine which generates a maximum power of 320 bhp @ 6400 rpm and produces a maximum torque of 310 nm @ 4400 rpm. It is expected to go on sale in late 2025.