The 2021 Nissan Maxima is a full-size sedan that blends V6 power with upscale comfort. Marketed as a “four-door sports car,” it leans more toward refined highway cruising than hard-edged performance, but still holds its own with solid tech, a strong engine, and a premium interior. If you’re considering a used Maxima or already own one, here’s what to expect in terms of features, common problems, and long-term value.
Why Look at the 2021 Maxima?
A Quick Snapshot
What It Is: Full-size sedan with a sporty edge
Key Traits: 300-hp V6, premium cabin, front-wheel drive only
Known Issues: CVT behavior, touchscreen lag, rear visibility
Trims Available: SV, SR, Platinum
DIY Friendly? Yes for basics, no for transmission or tech-related fixes
2021 Nissan Maxima Highlights
Powerful V6 Engine
Every 2021 Maxima comes with a 3.5L V6 producing 300 hp and 261 lb-ft of torque.
- Pros: Smooth, fast acceleration; great for highway driving
- Cons: Paired with a CVT, which some drivers find unengaging
Premium Interior
Soft-touch materials, leather upholstery (on most trims), and a clean layout make it feel upscale.
- Pros: Quiet ride, comfortable front seats, intuitive controls
- Cons: Rear seat and trunk space are tight for a full-size sedan
Standard Safety Tech
All trims come with Nissan Safety Shield 360, including:
- Auto emergency braking
- Blind-spot warning
- Rear cross-traffic alert
- Adaptive cruise control
SR Trim = Sportier Feel
Upgraded suspension, paddle shifters, and sport-tuned dampers give it sharper handling.
- Pros: More engaging than other trims
- Cons: Ride can feel firmer, especially on rough roads
Common Issues with the 2021 Maxima
CVT Transmission Feel
Some drivers report a rubber-band sensation during acceleration or slight hesitation.
- Fix: Normal for a CVT, but software updates or fluid service can help
Infotainment Glitches
The 8-inch touchscreen can freeze or lag occasionally.
- Fix: Restart system or check for firmware updates at the dealer
Rear Visibility
Thick rear pillars and small windows can make parking tricky.
- Fix: Use rear camera and parking sensors—standard on all trims
Limited Rear Seat Space
Legroom is tight compared to other full-size sedans.
- Fix: If rear space is a priority, consider the Toyota Avalon or Honda Accord instead
Maintenance and Reliability Outlook
Routine Maintenance
- Oil Change: Every 5,000–7,500 miles (full synthetic)
- Brake Service: Check at 15,000 miles
- CVT Fluid: Inspect at 30,000–60,000 miles depending on driving style
Reliability: Solid
The Maxima has a good reliability track record. The V6 engine is known to be durable; the CVT is more of a mixed bag but generally holds up well with regular maintenance.
Pros and Cons of the 2021 Maxima
Pros:
✔ Strong V6 engine standard
✔ Upscale cabin with quality materials
✔ Lots of safety features included
✔ Confident highway cruiser
Cons:
✘ Only comes with a CVT
✘ Tight rear seat for its class
✘ No AWD option
FAQs
Does the 2021 Maxima require premium fuel?
No. It runs fine on regular unleaded, though premium may improve performance slightly.
What’s the fuel economy?
Up to 20 mpg city / 30 mpg highway. Not bad for a 300-hp sedan, but not class-leading either.
Is the Maxima fast?
It’s quick—0–60 in around 5.7 seconds. Plenty of passing power, especially on the highway.
How much does a used 2021 Maxima cost?
Expect to pay between $23,000 and $32,000 depending on trim and mileage.
The 2021 Nissan Maxima is a solid pick if you want a comfortable, tech-equipped sedan with real power under the hood. It’s not a pure sports car, despite the branding, but it offers more punch and polish than many in its class. If you can live with the CVT and don’t need massive rear seat space, the Maxima gives you a lot of value, especially on the used market.

