Used 2020 BMW M5 for Sale nearToms River, NJ

Is the 2020 BMW M5 a good car?

The 2020 BMW M5 stands out as a high-performance luxury sedan that blends serious speed with everyday usability. It uses BMW’s twin-turbo 4.4-liter V8, an eight-speed automatic transmission, and M-specific xDrive all-wheel drive, and BMW tuned that system for a rear-wheel power bias so the car can still feel playful when you want it to.

For 2020, it also gained digital instrumentation and standard wireless smartphone charging, which helps modernize the cabin without changing the car’s core mission. The performance numbers are a major part of the appeal, with 600 hp, 553 lb-ft of torque, a 0-60 mph time of about 3.3 seconds, and an available 190 mph top speed. If you want a sedan that combines supercar-level pace, modern tech, and all-weather capability, this is a strong fit.

The market also shows 33.6% of listings as good or great deals, which gives you some room to shop selectively.

Is the 2020 BMW M5 reliable?

The 2020 BMW M5 is described as relatively new, with no major reported problem areas or concerns. That makes it a more reassuring pick than many high-performance used cars, especially if you want strong performance without stepping into an obviously troubled model year.

Even so, it is still a high-performance machine with expensive hardware, so long-term ownership risk is higher if the car has been neglected, abused, or modified.

What should I look for when buying a used 2020 BMW M5?

At 74.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a full vehicle history report and then prioritize a pre-purchase inspection from a shop that knows performance BMWs. Focus on signs of hard use, poor maintenance, or modifications, since condition matters a lot more than mileage alone on a car like this.

Is now a good time to buy a used 2020 BMW M5?

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

• Deal availability: 33.6% of listings are priced as good or great deals.
• Inventory: There are 116 listings available.
• Clean inventory: 74.1% of listings are accident-free.

Should I buy a 2020 BMW M5 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:

• 33.6% of listings are priced as good or great deals.
• At 74.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

The bottom line: The 2020 BMW M5 is the right path if you want the blend of speed, all-weather capability, and modernized cabin features that define this generation. If you are more price-sensitive, a nearby year may be worth considering, but you should still put condition, history, and maintenance quality ahead of the badge alone.

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