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Nissan · Compact · 2020–2024 Custom Search

Nissan Sentra B18

Weaknesses, engine ratings and buying advice

★★★★★
3.0 / 5.0 · Based on 1 engine variants

Generations

Engine Overview

The Nissan Sentra B18 is available with one engine variant at 141 hp.

Sentra · Petrol· 152 PS
2020 2024
Be Careful 5 weaknesses
Show all weaknesses →

The Nissan Sentra (Petrol, 152 PS) has the MR20DD (2.0L) — rated: "Be Careful", 5 known weaknesses.

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Vehicle Weaknesses

WeaknessCost
✖CVT shudder and hesitation — issue continues

Although Nissan made some CVT improvements for the B18 Sentra, shuddering and hesitation remain known issues. Symptoms become more noticeable especially after the 5-year factory warranty expires.

Symptoms: Shuddering and vibration between 25-50 mph, hesitation on takeoff from a stop, CVT overheats on inclines
from 60,000 km
Ad CVT fluid NS-3 Nissan Sentra B18 2020-2024MR20DD CVT fluid changeJatco RE0F11A Sentra B18
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Known Problems and Issues

A total of 15 weaknesses have been documented for the Nissan Sentra B18 (2020–2024) — 5 engine-related and 10 vehicle-related. Typical issues affect Gearbox, Electronics, Other, Brakes.

Sentra (MR20DD, 2020–2024) — Be Careful: Timing chain elongates at high mileage, Cylinder head cracks — sensitive aluminum, Intake valves carbon up (direct injection). Power: 152 PS.

What to watch out for with the Nissan Sentra? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Nissan Sentra B18 have? +
The Nissan Sentra B18 has 5 known engine weaknesses and 10 vehicle weaknesses.
What should I look for when buying a used Nissan Sentra B18? +
faq.watch_a_none
Which engine is recommended? +
Be careful: MR20DD (2.0L). No engine is rated 'Good Choice'. The most fun to drive is the MR20DD (2.0L).
Which Nissan Sentra B18 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Nissan Sentra B18 — rated: "Not Really". {description} The B18 Sentra is the most mature take on this compact: 149 hp from the 2.0L NA four, a CVT with simulated shift points, and a decent chassis. Not quick, not thrilling — but solidly built and much quieter than its predecessors.
Is the Nissan Sentra B18 worth buying used? +
The Nissan Sentra B18 requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the Nissan Sentra B18? +
The Nissan Sentra B18 is available with engine variants from 141 to 141 hp. Petrol: MR20DD (2.0L).

Last updated: February 2026 · All information without guarantee