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By Matt Degen
Updated January 30, 2025
The 2021 Lexus IS compact luxury sport sedan is the Japanese brand’s answer to European models like the BMW 3 Series, Mercedes-Benz C-Class, and Audi A4. For two decades, the Lexus IS has competed well with those rivals in terms of driving manners while outshining the rest with the kind of reliability and high resale value you’d expect from Toyota’s luxury division.
For 2021, the Lexus IS gets a refresh that helps it remain competitive. In addition to updated exterior and interior design, the Lexus IS finally gains Apple CarPlay, Android Auto, and Amazon Alexa integration. Lexus says it has made improvements to the IS’ driving performance by enhancing its chassis and suspension components. It is the first model to debut what the brand calls “Lexus Driving Signature,” meant to provide better feedback to the driver across the brand’s model lineup.
The Lexus IS is again offered with either a turbocharged 4-cylinder or V6 engine, and with rear-wheel drive (RWD) or all-wheel drive (AWD). A full suite of active safety and driver-assistance features is standard.
Bolstered by this freshening and backed by years of reliability and gratifying manners, the 2021 Lexus IS looks to be more enticing than ever.
2021 Lexus IS pricing starts at $27,786 for the IS IS 300 Sedan 4D, which had a starting MSRP of $41,745 when new. The range-topping 2021 IS IS 350 F SPORT Sedan 4D starts at $37,093 today, originally priced from $45,645.
Original MSRP | KBB Fair Purchase Price (national avg.) | |||
---|---|---|---|---|
$41,745 | $27,786 | |||
$45,645 | $37,093 |
The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2021 Lexus IS models in typical condition when purchasing from a dealership. These prices are updated weekly.
Which Model is Right for Me?
Dual-zone climate control
8-inch infotainment screen
Apple CarPlay, Android Auto, Amazon Alexa
Lexus Safety System+
10-year complimentary Enform Safety Connect
All-wheel drive
260-horsepower V6
311-horsepower V6
19-inch alloy wheels
Available F Sport packaging
The Lexus IS continues to impress us with its agility and comfort, together with its solid, well-built feel and top-notch interior materials.
As such, the 2021 Lexus IS 350 remains a joy to drive on curving mountain roads. The 3.5-liter V6 in this thoroughly entertaining sport sedan has an abundance of power, and the suspension, though slightly firm, blends all-day comfort with excellent chassis control.
Though a little heavier than you might expect, the IS steering is accurate. And given the car’s rear-wheel-drive (or rear-biased AWD) powertrain, it’s particularly fun to power out of corners.
If you plan to regularly carry people in the back seat, the roomier Lexus ES is a better choice than the IS. But if you like to drive (and only use the back seat on occasion), the IS will put a much bigger smile on your face.
While the IS isn’t quite as sharply responsive as, say, a BMW 3 Series, it’s a joy to drive, and it also benefits from outstanding reliability and solid resale.
The updated 2021 Lexus IS retains the basic design of its 5-passenger cabin, with most of the updates focused up front where tech is concerned.
The IS now comes standard with an 8-inch touchscreen display that displaces the previous, aging 7-inch display. Optional is a 10.3-inch widescreen display. The screen sits nearly 3 inches closer to the driver for easier access.
We’ve long found the Lexus’ seats among the most comfortable in the business, and expect the same for this refreshed model. As before, leather upholstery is not available. Rather, Lexus uses a synthetic material called NuLuxe.
With its freshening for 2021, the Lexus IS keeps its familiar svelte lines but gets updates to its front and rear fascias, including a new grille. One of its most distinctive new features is in back, where a light bar now spans the entire tail of the car.
Also new, the 2021 Lexus IS now comes standard with 18-inch wheels, while 19-inch variants are available for the first time and reserved for F Sport models.
Dimensionally the Lexus has grown ever so slightly over last year’s model. It is just over an inch longer and wider, and sits just a hair taller. Wheelbase remains the same.
STANDARD LEXUS SAFETY SYSTEM+
All 2021 Lexus IS models include this suite that bundles active safety and driver-assist features like forward-collision alert with automatic emergency braking, lane-departure warning/lane-keeping assist, and adaptive cruise control.
MARK LEVINSON AUDIO SYSTEM
Lexus has had a long relationship with Mark Levinson, one of the best names in high-end audio. This year, the optional premium audio system has gotten even better, boasting two more speakers for a total of 17 and a massive increase in wattage from 835 to 1,800. Rock on.
The 2021 Lexus IS comes in three main trims: IS 300 RWD, IS 300 AWD, and IS 350.
The based IS 300 RWD includes an 8-inch touchscreen infotainment system with new integrated Apple CarPlay, Android Auto, and Amazon Alexa integration, NuLuxe synthetic leather upholstery, 10-way power-adjustable driver’s seat, and 8-way adjustable passenger seat, keyless access with push-button start and dual-zone automatic climate control. For 2021, 18-inch wheels replace the previous 17-inch ones. With the base turbocharged 4-cylinder engine, rear-wheel drive is your only choice.
The Lexus IS comes with an impressive roster of safety equipment, called Lexus Safety System+. The system includes frontal-collision warning with bicyclist and pedestrian detection, automatic emergency braking, lane-departure warning, adaptive cruise control, automatic high-beam assist, and a lane-tracing assist that when used with radar cruise control helps keep you centered in lanes. New for 2021, the Lexus IS includes blind-spot monitoring with rear cross-traffic alert.
2021 Lexus IS Options
In addition to all-wheel drive, stepping up to the IS 300 AWD gets you a more potent 260-hp V6 engine. The IS 350 includes a more powerful version of the V6 rated at 311-hp. For 2021, this is the only Lexus IS that offers the aggressive F Sport treatment. Lexus IS 350 F Sport models feature unique front and rear bumper design, rear-lip spoiler, and other exterior aesthetics. 2021 Lexus IS F Sport models also include 19-inch wheels, heated and ventilated front seats with 2-way lumbar support, and 4-way adjustable headrests.
The F Sport’s performance can be further enhanced with the Dynamic Handling Package that includes adaptive suspension and a Sport+ driving mode. RWD F Sport models can be had with a limited-slip differential.
Other options for the Lexus IS lineup include a power moonroof, a 10.3-inch widescreen display with navigation, and a newly upgraded Mark Levinson premium audio system that boasts 17 speakers and 1,800 watts – that’s nearly 1,000 more than the previous model.
The 2021 Lexus IS carries over its powertrain choices of either a turbocharged 4-cylinder engine or a V6 in one of two power outputs. Here’s how it plays out: The Lexus IS 300 rear-wheel-drive (RWD) models use the base 4-cylinder that makes 241 horsepower. IS 300 all-wheel-drive models (AWD) have a V6 making 260 horsepower. All IS 350 models, whether RWD or AWD, get the higher-powered V6 that makes 311 horsepower.
All Lexus IS models use an automatic transmission. RWD models have an 8-speed, while AWD models use an older-style but still smooth-operating 6-speed. Performance-wise, we’ve found the V6 to be smooth and powerful, but the turbo-4 has also impressed us with its liveliness while returning better fuel economy. As with other luxury cars, the Lexus drinks premium unleaded gasoline.
2.0-liter turbocharged inline-4 (IS 300, RWD)
241 horsepower @ 5,800 rpm
258 lb-ft of torque @ 1,650-4,400 rpm
EPA city/highway fuel economy: 21/31 mpg
3.5-liter V6 (IS 300 AWD)
260 horsepower @ 6,400 rpm
236 lb-ft of torque @ 2,000-4,800 rpm
EPA city/highway fuel economy: 19/26 mpg
3.5-liter V6 (IS 350 RWD, AWD)
311 horsepower @ 6,400 rpm
277 lb-ft of torque @ 4,800 rpm
EPA city/highway fuel economy: 20/28 mpg (RWD), 19/26 mpg (AWD)
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Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
---|---|---|---|---|---|
2022 | + $2,197 | $38,976 | $35,234 | ||
2023 | $4,818 | $34,158 | $30,699 | ||
2024 | $5,940 | $28,218 | $24,715 | ||
Now | $2,598 | $25,620 | $22,284 |
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2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
Already Own This Car?
Curb Weight | 3715 lbs. | ||
---|---|---|---|
EPA Passenger | 90.2 cu.ft. | ||
Fuel Capacity | 17.4 gallons | ||
Front Head Room | 38.2 inches | ||
Front Leg Room | 44.8 inches | ||
Max Seating Capacity | 5 | ||
Minimum Ground Clearance | 5.5 inches | ||
Overall Length | 185.4 inches | ||
Front Shoulder Room | 55.9 inches | ||
Trunk or Cargo Capacity | 10.8 cu.ft. | ||
Turning Diameter | 34.2 feet | ||
Wheel Base | 110.2 inches |
Alloy Wheels | Available | ||
---|---|---|---|
Moon Roof/Sun Roof | Available | ||
Number of Doors | 4 doors | ||
LED Headlights | Available | ||
Rear Spoiler | Available |
City | 21 mpg | ||
---|---|---|---|
Highway | 31 mpg | ||
Combined | 25 mpg |
Drivetrain | RWD | ||
---|---|---|---|
Transmission Type | Automatic | ||
8 speed | Available | ||
Recommended Fuel | Premium | ||
Parking Assist System | Available |
Horsepower | 241 @ 5200 RPM | ||
---|---|---|---|
Torque | 258 @ 1650 rpm | ||
Engine | 4-Cyl, Turbo, 2.0 Liter | ||
0 to 60 | 6.9 seconds | ||
Top Speed | 143 mph |
Basic | 4 years / 50000 miles | ||
---|---|---|---|
Powertrain | 6 years / 70000 miles | ||
Corrosion | 6 years / Unlimited miles |
Pre-collision system
This system can warn of a potential frontal collision and, if need be, automatically apply the brakes if the driver fails to act. It is part of the standard Lexus Safety System+
Lane Departure Alert with Steering Assist
Also part of the Lexus Safety System+, this can warn if you drift between lanes and can automatically steer you back in.
Blind-spot monitoring
Standard for 2021, this warns of other vehicles in your blind spots and cross-traffic when backing up.
Used 2021 Lexus IS | Used 2021 Mercedes-Benz A-Class | Used 2021 Audi A5 | Used 2021 Acura ILX | ||
---|---|---|---|---|---|
Price | $27,786 | $22,930 | $30,274 | $26,915 | |
KBB.com Rating | 4.0 | 4.8 | 4.6 | 4.2 | |
Consumer Rating | 4.2 | 4.2 | 4.1 | 4.3 | |
Fuel Economy | City 21/Hwy 31/Comb 25 MPG | City 25/Hwy 36/Comb 29 MPG | City 25/Hwy 34/Comb 28 MPG | City 24/Hwy 34/Comb 28 MPG | |
Fuel Type | Gas | N/A | N/A | N/A | |
Safety Rating | N/A | N/A | 5.0 | 5.0 | |
Seating Capacity | 5 | 5 | 5 | 5 | |
Basic Warranty | 4 years or 50000 miles | 4 years or 50000 miles | 4 years or 50000 miles | 4 years or 50000 miles | |
Horsepower | 241 @ 5200 RPM | 188 @ 5500 RPM | 201 HP | 201 @ 6800 RPM | |
Engine | 4-Cyl, Turbo, 2.0 Liter | 4-Cyl, Turbo, 2.0 Liter | 4-Cyl, Turbo, 2.0 Liter | 4-Cyl, i-VTEC, 2.4 Liter | |
Drivetrain | RWD | FWD | AWD | FWD |
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Yes, the 2021 Lexus IS is a good car. Its Kelley Blue Book rating of 4 out of 5 is within 10% of our average rating.
2021 Lexus IS city/highway fuel economy ratings range from 20/28 mpg to 21/31 mpg, depending on trim and equipment.
Used 2021 Lexus IS prices currently range from $27,786 for the IS 300 Sedan 4D to $37,093 for the IS 350 F SPORT Sedan 4D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.
The cheapest 2021 Lexus IS is the IS 300 Sedan 4D, with a Kelley Blue Book Fair Purchase Price of $27,786.
The 2021 Lexus IS is part of the 4th-generation IS, which our owners give an above-average reliability rating of 4.6 out of 5.