GEICO charges the least at $35 a year, but only covers brand-new cars under 15 months old with under 15,000 miles. AAA charges more at $59 to $89 a year, but covers cars up to 12 years old. The right provider depends less on price and more on whether they'll write a policy for your car in the first place. Check eligibility before you compare rates.
The eligibility column matters more than the price column for most readers. GEICO is cheapest, but if your car is more than 15 months old, GEICO won't sell you a policy. Allstate has the same cutoff. Progressive opens the door much wider, covering cars up to 15 years old, and AAA covers the oldest vehicles at up to 12 years or 175,000 miles. Start by checking your car's age: if it's under 15 months old, GEICO is where to start. Between 15 months and 12 years, compare Progressive and AAA. Over 12 years or past 175,000 miles, skip MBI entirely and look at extended warranty options instead.








