2010 Mercury Mariner in Washington

Washington requires minimum liability coverage of 25/50/10 for all registered vehicles, including the 2010 Mercury Mariner.

As an older model year, the 2010 Mercury Mariner generally has lower insurance premiums in Washington. You may want to evaluate whether comprehensive and collision coverage is cost-effective given the vehicle's current market value.

Washington's lemon law primarily covers new vehicle purchases. If you purchased your 2010 Mercury Mariner new and experienced persistent defects early on, you may have had lemon law protections. For used 2010 Mariner purchases, check Washington's used car consumer protection laws and implied warranty rules. Washington's Lemon Law covers new vehicles within 24 months or 24,000 miles. After four repair attempts, two for a condition likely to cause death or serious injury, or 30 days out of service, the consumer can seek a refund or replacement.

Washington offers incentives for electric and plug-in hybrid vehicles. If you're considering a 2010 electric or hybrid Mercury Mariner, you may qualify for state-level tax credits, rebates, or HOV lane access in addition to the federal EV tax credit of up to $7,500. Washington exempts electric vehicles from state sales tax on the first $15,000 of the purchase price. The state also offers HOV lane access for EVs and is investing heavily in charging infrastructure.

All Mercury Mariner vehicles driven in Washington must be registered with the state DMV. Washington charges a $30 base registration fee. In areas with regional transit authority (Sound Transit), an additional RTA excise tax of 1.1% of vehicle value applies. EV owners pay a $225 annual fee.

Emissions Testing: Washington requires emissions testing. Emissions testing is required in parts of Clark, King, Pierce, Snohomish, and Spokane counties for vehicles 5-25 model years old. Biennial OBD-II testing costs $15. Your 2010 Mercury Mariner must pass emissions before registration can be renewed.