Used 2018 Audi A6 for Sale nearDallas, TX

How much does the 2018 Audi A6 cost?

Prices have softened 10.53% compared to this time last year, making it a favorable time to shop this model year.

There are 642 listings available, which suggests a solid amount of inventory to compare.

Is the 2018 Audi A6 a good car?

Yes — the 5/5 user rating points to strong owner satisfaction. Drivers most often praise the interior design, the powerful performance, and the luxurious feel, especially in everyday driving. The model also fits well if you want a refined midsize luxury sedan with a premium cabin and a tech-forward character. With 34.7% of listings marked as good or great deals, you have a meaningful number of attractive options to consider.

Is the 2018 Audi A6 reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The review summary emphasizes a dependable-feeling ownership experience, with drivers highlighting the car’s luxurious ride and strong performance over time. That kind of feedback suggests the A6 can be a reassuring choice if you value a polished sedan that owners feel good about living with. For used buyers, the main long-term ownership risk is making sure you choose a well-kept example with a clean history and consistent maintenance.

What should I look for when buying a used 2018 Audi A6?

At 67.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, prioritize a thorough pre-purchase inspection, especially for signs of past bodywork, uneven panel gaps, or wear that doesn’t match the mileage. Focus on overall condition and maintenance records, since a luxury sedan like this is best bought on documented care rather than appearance alone.

Is now a good time to buy a used 2018 Audi A6?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile listings.

• Deal availability: 34.7% of listings are priced as good or great deals.
• Inventory: There are 642 listings available.
• Price trend: Prices have softened 10.53% compared with last year.
• Clean inventory: 67.6% of listings are accident-free.

If you find a listing below $16,369, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Audi A6's resale value?

The current average of $16,587 sits slightly below last year's $18,538.

That decline suggests the market has already adjusted downward, which can help you as a buyer but may limit upside if you plan to resell soon. If you buy at a strong price and keep the car in excellent condition, you can reduce the impact of further depreciation. The model’s premium image and broad appeal still help support demand, especially among shoppers looking for a refined luxury sedan.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Audi A6 or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 34.7% of listings are priced as good or great deals.
• At 67.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 10.53% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2019 if:

• At $22,011, the 2019 costs more than the current year's $16,587 average.
• It brings a redesigned cabin with updated technology and more advanced driver-assistance features.

The bottom line: If you want the better value today, the 2018 is the stronger starting point because pricing has eased and inventory is available. If you’re willing to spend more for a newer redesign and updated tech, the 2019 is the better secondary path.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.