Used 2018 BMW 4 Series for SaleNationwide

How much does the 2018 BMW 4 Series cost?

Prices have softened 2.79% compared to this time last year, making it a favourable time to shop this model year.

There are 96 listings available, which gives you a reasonable amount of choice in the used market.

Is the 2018 BMW 4 Series a good car?

Yes — the 2018 BMW 4 Series earns a 4.92/5 user rating, which points to strong owner satisfaction.

Owners consistently praise its quality, performance, and luxury features, and they also like the smooth ride and sporty handling. The available sound system and navigation features come up positively as well, which fits a car that was designed to feel more distinctive than the BMW 3 Series models it replaced in this role. For you, that means it makes the most sense if you want a stylish premium coupe, convertible, or Gran Coupe with a driver-focused character rather than a purely practical commuter.

With 28.1% of listings marked as good or great deals, there is still a decent amount of market opportunity if you shop carefully.

Is the 2018 BMW 4 Series reliable?

Owners rate it 4.92/5, a strong signal of long-term satisfaction.

The owner feedback points to a car that feels quality-built and dependable in day-to-day use, with praise centred on its overall refinement, performance, and luxury features. That kind of feedback suggests you can count on it for satisfying long-term ownership if you choose a well-kept example.

For used buyers, the main long-term ownership risk is less about the car’s appeal and more about finding one that has been maintained properly.

Is now a good time to buy a used 2018 BMW 4 Series?

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

• Deal availability: 28.1% of listings are priced as good or great deals.
• Inventory: There are 96 listings available.
• Price trend: Prices have softened 2.79% compared with last year.

If you find a listing below $23,769 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 BMW 4 Series' resale value?

The current average of $25,585 CAD sits slightly below last year's $26,318 CAD.

That kind of softening suggests the market has become a bit more favourable for buyers, but it also means future sellers may need to price competitively to stand out. If you buy well now and keep the car in strong condition, you may be better positioned when it comes time to resell. The model’s premium image and owner satisfaction should help support demand, especially for clean, well-equipped examples.

Vehicles with strong owner satisfaction ratings, like this model year's 4.92/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 BMW 4 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:

• 28.1% of listings are priced as good or great deals.
• Price trend: Prices have softened 2.79% compared with last year.
• Owners rate it 4.92/5 — a strong satisfaction signal.

The bottom line: If you want the best mix of value, owner satisfaction, and current market availability, the 2018 is a sensible place to focus your search. If you are especially price-sensitive, you may want to compare nearby years and look for the cleanest example with the strongest deal status, but the 2018 itself already offers a compelling balance of style, performance, and market value.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.