The 2024 Mazda 3 sedan rolls into the new model year with standard blind-spot monitors and a significant price hike of $1,620 from last year’s base car, Mazda disclosed Tuesday. The base 2024 Mazda 3 sedan costs $25,335, including a $1,165 destination fee. That makes it about $500 more than the 2024 Honda Civic and at least $3,000 more than...