The Mercedes-Benz AMG CLA 45 S was given a power boost for 2024, but AMG has more in store for its compact performance sedan. Buyers yet to pull the trigger will be able to opt for a limited-edition version known as the CLA 45 S Edition 1, just 25 examples of which are destined for the U.S. for the 2024 model year. The cars will reach dealerships…