The Truth: If you pay more than $20,511 for this used Audi Q5, you're overpaying. A private party sale would cost around $18,422 — and the out-the-door cost at a dealer is approximately $22,044.

Used Car Value Breakdown

Dealer Retail$20,511
Private Party$18,422
Trade-In Value$16,712
Original MSRP$51,250

Depreciation & Value

Total depreciation since new$34,337 (67%)
Projected loss over next year$0 (0%)
Value retention ratingBelow-average

Mileage

Estimated mileage for this age92,000 miles
Average annual miles for this segment11,500 mi/year

Vehicles with above-average mileage should be priced lower; below-average mileage commands a premium.

Price Breakdown

Market Estimate · Updated May 4, 2026
MSRP$20,511
Invoice (Dealer Cost)$16,712
Average Paid$20,511
Typical Markup22.7%

What's a Good Deal?

Good DealBelow $19,280
Fair Deal$19,280$20,511
OverpayingAbove $21,742

Estimated Out-the-Door Price

$22,044

Includes average sale price + documentation fee ($200) + destination ($0) + estimated sales tax ($1,333)

Best time to buy: January typically sees the lowest prices.

Typical Fees to Watch

  • Documentation fee: $200
  • Destination charge: $0
  • Estimated sales tax: $1,333

Local Market Factors

  • Cost of living adjustment: +14% above national average
  • Dealer competition: Moderate
  • Sales tax rate: 6.5%

Vehicle Overview

When to Buy

Current month (May) is rated above-average for buying.

Best months to buy: January, September, October, November, December

Negotiation Tips

  1. Get a pre-purchase inspection before buying any used car in Seattle — it costs $100–200 and can save you thousands.
  2. Always check the vehicle history report (Carfax or AutoCheck) for accidents, title issues, and service records.
  3. The trade-in value for this vehicle is approximately $16,712. Use this as your floor when negotiating.
  4. The private party price is around $18,422 — buying from a private seller typically saves 10–15% vs a dealer.
  5. Check for open recalls at nhtsa.gov — dealers must fix recalls for free regardless of where you bought the car.
  6. This model depreciates faster than average — you may find better deals, but consider the ongoing depreciation in your total cost of ownership.
  7. Budget approximately $1,333 for sales tax on top of the purchase price.

Frequently Asked Questions

What is a 2018 Audi Q5 worth in Seattle?

Based on current market estimates, the dealer retail price for a 2018 Audi Q5 in Seattle is approximately $20,511. The private party value is around $18,422, and the trade-in value is approximately $16,712.

How much has the 2018 Audi Q5 depreciated?

The 2018 Audi Q5 has depreciated approximately 67% from its original MSRP of $51,250. That’s a total loss of approximately $34,337. It will lose roughly $0 more over the next year.

What is the trade-in value for a 2018 Audi Q5?

The estimated trade-in value in Seattle is approximately $16,712. This is what a dealer would typically offer. You can usually get more selling private party (estimated $18,422).

Is a 2018 Audi Q5 a good deal right now?

A good deal on a 2018 Audi Q5 in Seattle is anything below $19,280. If you’re paying above $21,742, you’re likely overpaying. Check whether the vehicle has average mileage for its age — above-average mileage should bring the price down.

Should I buy from a dealer or private party?

Private party purchases typically save you $2,089 compared to a dealer in Seattle. However, dealers often include limited warranties and handle paperwork. Weigh the savings against the convenience and any included protection.