Used 2020 BMW 4 Series for Sale nearChicago, IL

How much does the 2020 BMW 4 Series cost?

Prices have softened 7.57% compared to this time last year, making it a favorable time to shop this model year.

There are 648 listings available, which suggests you have a reasonable amount of inventory to compare.

Is the 2020 BMW 4 Series a good car?

Generally — the 4.33/5 user rating points to strong owner satisfaction. Owners consistently praise its power, agility, and design, and many also like the hardtop convertible setup and the way it performs on the road. For you, that means this model year fits best if you want a premium coupe or convertible with a sporty edge rather than a conventional sedan-like feel. With 36.3% of listings marked as good or great deals, there is still some room to shop selectively.

Is the 2020 BMW 4 Series reliable?

Owners rate it 4.33/5, a solid signal of long-term satisfaction.

The owner feedback also points to a car that feels dependable in daily use, with praise centered on its performance and overall ownership experience. That said, some drivers mention concerns around visibility and screen size, so you should pay attention to how the car has been maintained and whether any electronics or convenience features show wear. For used buyers, the main long-term ownership risk is less about the basic driving experience and more about making sure the specific car has been cared for properly.

What should I look for when buying a used 2020 BMW 4 Series?

At 63.3% 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 if the car has been in an accident or shows signs of uneven wear. Focus on overall condition, because the best used example here is the one that combines strong maintenance history with clean body and interior presentation.

Is now a good time to buy a used 2020 BMW 4 Series?

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

• Deal availability: 36.3% of listings are priced as good or great deals.
• Inventory: There are 648 listings available.
• Price trend: Prices have softened 7.57% compared with last year.
• Clean inventory: 63.3% of listings are accident-free.

If you find a listing below $22,818, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 BMW 4 Series's resale value?

The current average of $22,818 sits slightly below last year's $24,687.

That price movement suggests the market has already adjusted downward, which can help you as a buyer today but may limit upside if you plan to resell soon. If you buy at the right price and keep the car in strong condition, you can reduce the impact of that depreciation. Demand should remain supported by the model’s strong owner satisfaction and sporty appeal.

Vehicles with solid owner satisfaction ratings, like this model year's 4.33/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 BMW 4 Series or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 36.3% of listings are priced as good or great deals.
• At 63.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 7.57% compared with last year.
• Owners rate it 4.33/5 — a solid satisfaction signal.

Consider the 2021 if:

• At $32,748, the 2021 costs more than the current year's $22,818 average.
• It brings a more dramatic redesign with bigger, more luxurious styling and a stronger technology focus.

The bottom line: you should lean toward the 2020 if you want the better value and are comfortable shopping carefully for condition and history. If you care more about the newer design and are willing to pay a much higher price, the 2021 is the stronger style-forward alternative. For price-sensitive buyers, the 2020 is the more practical path.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.