Used 2018 BMW 7 Series for Sale nearDetroit, MI

How much does the 2018 BMW 7 Series cost?

Prices have softened 9.27% compared to this time last year, making it a favorable time to shop this model year.

There are 490 listings available, which suggests you have a workable amount of inventory to compare.

If you find a listing below $22,948, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 BMW 7 Series a good car?

Generally — the 4.31/5 user rating points to strong owner satisfaction. Owners consistently praise the powerful engine, luxurious interior, smooth ride, and excellent performance, and many also say it offers good value compared with similar luxury vehicles. For you, that makes it especially appealing if you want a flagship sedan that emphasizes prestige, comfort, and a driver-focused feel. The 26.1% share of good or great deals also suggests there are still some attractive opportunities if you shop carefully.

Is the 2018 BMW 7 Series reliable?

Owners rate it 4.31/5, a solid signal of long-term satisfaction.

The owner feedback also leans toward dependable day-to-day enjoyment, with repeated praise for the smooth ride and strong performance that help the car feel well sorted over time. At the same time, some owners mention concerns about potential engine issues and repair costs, which is a reminder that long-term ownership can be expensive if you buy a poorly maintained example. For used buyers, that means reliability is best approached by prioritizing service history and overall condition.

What should I look for when buying a used 2018 BMW 7 Series?

At 59.2% 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 or repeated claims. After that, put inspection priority on signs of repair quality, uneven panel fit, and any evidence of deferred maintenance, since this is a luxury sedan where condition matters a lot. Focus especially on the mechanical and electrical health of the car, because a premium model like this can become costly if you inherit unresolved issues.

Is now a good time to buy a used 2018 BMW 7 Series?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you stay disciplined.

• Deal availability: 26.1% of listings are priced as good or great deals.
• Inventory: There are 490 listings available.
• Price trend: Prices have softened 9.27% compared with last year.
• Clean inventory: 59.2% of listings are accident-free.

If you find a listing below $22,948, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 BMW 7 Series's resale value?

The current average of $23,080 sits slightly below last year's $25,439.

That decline suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, it also means you should expect depreciation to remain a meaningful factor, especially if the car is optioned heavily or has higher-than-average wear. Strong condition and a clean history will matter more if you want to protect value later.

Vehicles with solid owner satisfaction ratings, like this model year's 4.31/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 BMW 7 Series 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:

• 26.1% of listings are priced as good or great deals.
• At 59.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.27% compared with last year.
• Owners rate it 4.31/5 — a solid satisfaction signal.

The bottom line: You should lean toward the 2018 if you want a flagship luxury sedan with strong owner approval and a softer price than it had a year ago. If you’re especially price-sensitive, nearby model years may also be worth comparing, but the 2018 stands out as a sensible target when you find a clean, well-priced example with documented history.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.