Vehicle Guide

2021 Tesla Model S Problems, Reliability & Owner's Guide

Common problems with the 2021 Tesla Model S, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2021 Tesla Model S is a full-size, all-electric luxury sedan known for rapid acceleration, long-range capability, and cutting-edge tech. It’s ideal for drivers who want a premium, high-performance EV with strong daily usability and access to Tesla’s Supercharger network for road trips. For 2021, the Model S sits at the top of Tesla’s sedan lineup, positioned against high-end alternatives like the Porsche Taycan and Mercedes EQS (in terms of price and performance). Note that 2021 is a transition year: early builds carry over the prior design, while later 2021 vehicles debut the updated “refresh” with a redesigned interior and new powertrain configurations.

Key Features

1) Powertrain options (varies by build date): Many 2021 Model S vehicles are Long Range dual-motor AWD, while later 2021 “refresh” models add the tri-motor Model S Plaid for extreme performance. Depending on configuration, 0–60 mph can range from very quick to supercar-fast in Plaid form. 2) Long electric range and fast charging: The Model S is built for distance, with long-range trims designed to reduce charging stops. Tesla Supercharger compatibility and route planning are major advantages for frequent travelers. 3) High-tech cabin with over-the-air updates: Large central touchscreen interface, built-in navigation, streaming apps, and frequent software updates that can improve features over time. Later 2021 refresh models introduce a new interior layout and a more modern, minimalist design. 4) Advanced driver assistance: Autopilot is typically included, and many cars have optional Full Self-Driving Capability (feature set varies by software version and local regulations). Standard safety tech and strong crash-test performance help make it a confident highway sedan. 5) Practical luxury sedan utility: A roomy cabin, front trunk (frunk), and large rear cargo area make it more practical than many performance-focused rivals.

Common Issues & Reliability

Shoppers searching “2021 Tesla Model S reliability” and “2021 Tesla Model S problems” should know that overall dependability is often strongest in the battery and motors, while fit-and-finish and electronics are more commonly complained about. Here are several “2021 Tesla Model S common issues” reported by owners: 1) Interior trim rattles and wind noise: Some owners report squeaks, rattles, or wind noise, sometimes appearing early (even under 10,000–20,000 miles). These issues tend to be repairable with adjustments, seals, and trim fixes, but can be frustrating in a luxury price class. 2) Touchscreen/infotainment glitches: The center display and software can occasionally freeze, reboot, or have intermittent connectivity/Bluetooth issues. Symptoms can show up at any mileage, and many cases are resolved with software updates, resets, or module service depending on the root cause. 3) Door handles and window regulators: Earlier Model S generations were known for retracting door handle issues; some 2021 carryover cars can still experience sticking handles, sensor failures, or window indexing problems. These are usually convenience issues rather than drivability failures, but they can require service. 4) Suspension wear and alignment sensitivity: Heavier EV curb weight can accelerate wear on tires and some suspension components if alignment is off or roads are rough. Owners sometimes report uneven tire wear by 15,000–30,000 miles, especially if driven hard or if alignment isn’t kept in check.

Frequently Asked Questions

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