Canadian summers hit +35°C with humidity, and European cooling systems run hot by design. Here's how to spot a failing water pump, thermostat, or radiator on your BMW, Audi, or Mercedes before it leaves you stranded.
Heat changes everything under the hood. From oil breakdown to vacuum leaks, here are the five summer engine issues we see most often on BMW, Audi, Mercedes, and Volkswagen — and how to stay ahead of them.
Switching off your winters is only half the job. Summer and all-season tires wear, age, and crack — and the wrong choice hurts the handling your BMW, Audi, or Mercedes was built for. Here's how to know when to replace and what to look for.