How much does the 2020 BMW 4 Series cost?

Prices have softened 7.76% compared to this time last year, making it a favorable time to shop this model year.

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

If you find a listing below $22,875.49, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 BMW 4 Series a good car?

Generally — the 4.33/5 user rating points to strong owner satisfaction. Owners consistently praise the car’s impressive power, agility, and design, and many also like the hardtop convertible setup and the way it feels on the road. The overview also makes clear that this model is aimed at you if you want a premium coupe or convertible with a more distinctive look and a performance-focused feel rather than a conventional luxury-car shape. With 29.3% of listings marked as good or great deals, you have 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 points to a car that feels dependable in daily use, with praise centered on its trouble-free driving character, strong performance, and the kind of ownership experience people can count on. That said, used luxury cars can still bring higher repair exposure over time, so you should weigh maintenance history carefully before you commit.

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

At 62.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any damage was structural, cosmetic, or repaired to a high standard. Then prioritize a pre-purchase inspection, especially if the car has been modified, has incomplete service records, or shows uneven panel gaps, tire wear, or warning lights. Focus your condition check on the body, electronics, and overall maintenance quality so you know exactly what you’re buying.

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

This is a moderate market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 29.3% of listings are priced as good or great deals.
• Inventory: There are 648 listings available.
• Price trend: Prices have softened 7.76% compared with last year.
• Clean inventory: 62.7% of listings are accident-free.

If you find a listing below $22,875.49, 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 $23,151 sits slightly below last year's $25,099.

That softer pricing can help you buy more efficiently now, but it also means future resale gains may be more limited if the market stays under pressure. If you plan to sell later, the best protection is buying a well-kept example at a strong price and keeping maintenance records organized. Cars that enter ownership with cleaner histories and stronger condition tend to hold buyer interest better when it is time to resell.

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:

• 29.3% of listings are priced as good or great deals.
• At 62.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 7.76% compared with last year.
• Owners rate it 4.33/5 — a solid satisfaction signal.

Consider the 2021 if:

• At $32,796, the 2021 costs more than the current year's $23,151 average.
• It brings a more dramatic redesign and a more modern, tech-forward identity.

The bottom line: If you want the better value play, the 2020 is the stronger starting point because it combines lower pricing with solid owner satisfaction and decent deal availability. If you care more about newer styling and are willing to pay a much higher entry price, the 2021 is the better alternative. For price-sensitive buyers, the 2020 is the more practical choice; for shoppers prioritizing the newer look, the 2021 is worth the stretch.

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