Archived model-year dossier

2018 Lexus IS

The 2018 Lexus IS added 5 horsepower to its V6 engines and made a backup camera standard, with used prices from $20,100 at Kelley Blue Book. NHTSA lists one recall, for the fuel pump, and 9 complaints, with engine, structure and fuel system each at 2. EPA rates it 22 to 26 mpg combined, below the Audi A4's 27 to 31.

Configurations4
Model/option labels4
Combined efficiency22–26 MPG/MPGe
Electric rangeNot listed
Decision answers6

What changed on the 2018 Lexus IS

Cars.com (opens in a new tab) says the most significant changes are an extra 5 horsepower from the available V6 engines and a standard backup camera, and that Enform safety and service telematics are free for 10 years instead of one. Car and Driver (opens in a new tab) adds that the F Sport now includes a standard limited-slip rear differential, but only on the top rear-drive IS 350, and lists a 7.0-inch display with a rotary controller and a 10-speaker stereo as standard.

Kelley Blue Book (opens in a new tab) puts used 2018 IS models at $20,100 for the IS 300 sedan up to $24,000 for the IS 350 sedan at a dealership. EPA rates the 2018 IS at 22 to 26 mpg combined and $3,000 to $3,500 a year in fuel, with rear- or all-wheel drive.

Recalls and problems owners report

NHTSA lists one recall campaign for the 2018 IS, 20V012000, a Toyota and Lexus fuel pump recall in which Toyota notifies owners and dealers replace the fuel pump free of charge. Owners have filed 9 complaints with NHTSA: engine, structure and fuel and propulsion system with 2 each, unknown or other with 2, and latches and locks with 1. Kelley Blue Book (opens in a new tab) keeps a common-problems page for the year.

2018 IS against the 3 Series, A4 and C-Class

EPA rates the 2018 IS at 22 to 26 mpg combined and $3,000 to $3,500 a year in fuel. The BMW 3 Series lists 23 to 36 at $2,500 to $3,350 including its plug-in hybrid, the Audi A4 27 to 31 at $2,500 to $2,850, and the Mercedes-Benz C-Class 19 to 30 at $2,600 to $4,100. On these figures the IS costs more a year to fuel than the 3 Series or A4 at the top of its range.

Trim-by-trim specifications

The 2018 Lexus IS: 2 trims compared.

Kelley Blue Book specifications, one row per trim.

2018 Lexus IS powertrain, performance and efficiency by trim
TrimEngineTransmissionDriveHorsepowerTorque (lb-ft)0–60 mphTop speedEPA city / hwy / combSeatsBasic warranty
IS 3002.0-liter 4-cylinder (Turbo)Automatic, 8-SpdRWD2412586.9 s143 mph22 / 32 / 26 mpg54 yr / 50,000 mi
IS 3503.5-liter V6Automatic, 8-SpdRWD3112775.6 s142 mph20 / 28 / 23 mpg54 yr / 50,000 mi
2018 Lexus IS dimensions, weights and capacities by trim
TrimCurb weightLengthHeightWheelbaseGround clearanceTurning circleFuel tankFront headroomFront legroomPayloadTires
IS 3003,583 lb184.3 in56.3 in110.2 in5.3 in34.2 ft17.4 gal38.2 in44.8 in825 lbP225/45R17
IS 3503,593 lb184.3 in56.3 in110.2 in5.3 in34.2 ft17.4 gal38.2 in44.8 in825 lbP225/40R18

Equipment by trim

Which 2018 Lexus IS trim has what.

Std is standard, Opt is optional, a dash means Kelley Blue Book lists it as not available.

2018 Lexus IS standard and optional equipment by trim
EquipmentIS 300IS 350
Safety
Adaptive headlightsOptOpt
Anti-theft alarmStdStd
Blind-spot alertOptOpt
Child door locksStdStd
Child-seat anchorsStdStd
Forward collision warningStdStd
Rearview cameraStdStd
Front and rear parking sensorsOptOpt
Rear parking sensorsOptOpt
Electronic stability controlStdStd
Traction controlStdStd
Technology
Text-message readerStdStd
Bluetooth audio streamingStdStd
BluetoothStdStd
Hands-free callingStdStd
IPod connectorStdStd
Navigation systemOptOpt
Premium audio systemStdStd
Real-time traffic informationStdStd
Satellite radioStdStd
Apple CarPlay or Android AutoStdStd
Steering-wheel audio controlsStdStd
Voice recognitionStdStd
Emergency and security servicesStdStd
Comfort
Heated front seatsOptOpt
Heated steering wheelOptOpt
Heated mirrorsStdStd
Power front seats for driver and passengerStdStd
Power driver's seatStdStd
Leather-wrapped steering wheelOptOpt
Front and rear climate zonesStdStd
Tilt steering wheelStdStd
Tilt-and-telescoping steering wheelStdStd
Cup holdersStdStd
Folding rear seatStdStd
Exterior and convenience
Alloy wheelsStdStd
Fog lightsStdStd
Privacy glassStdStd
Rear spoilerOptOpt
Remote liftgate or trunk releaseStdStd
12-volt power outletStdStd
Power windowsStdStd
Remote keyless entryStdStd
Proximity keyless entryStdStd
Push-button startStdStd
Integrated garage-door openerStdStd
Rear-window defrosterStdStd
Rain-sensing wipersOptOpt
Limited-slip differential–Opt

Complete certification table

4 configuration records.

EPA ID / labelEngine / technologyDrive / transmissionFuelCityHwyCombinedRange
39653IS 3002L 4-cyl SIDI & PFIConventionalRear-Wheel DriveAutomatic (S8)Premium223226N/A
39710IS 300 AWD3.5L 6-cyl SIDI & PFIConventionalAll-Wheel DriveAutomatic (S6)Premium192622N/A
39711IS 3503.5L 6-cyl SIDI & PFIConventionalRear-Wheel DriveAutomatic (S8)Premium202823N/A
39712IS 350 AWD3.5L 6-cyl SIDI & PFIConventionalAll-Wheel DriveAutomatic (S6)Premium192622N/A

Model-specific answer center

6 answers for this exact family-year.

Q01What changed on the 2018 Lexus IS versus the 2017 Lexus IS?
Model year

Against the 2017 Lexus IS: Model/option labels added: IS 300. Model/option labels no longer listed: IS 200t. Midpoint combined efficiency moved from 23.5 to 24.0 MPG/MPGe.

Source: FuelEconomy.gov certification records for both model years
Q02How much is the destination charge on the 2018 Lexus IS?
Pricing

Kelley Blue Book's review of the 2018 Lexus IS puts the destination charge, the fee for delivering the vehicle from the factory to the dealer, at $995. It is added to the base price. Source: Kelley Blue Book review of the 2018 Lexus IS, read 2026-09-21.

Source: Kelley Blue Book
Q03How quickly does the 2018 Lexus IS accelerate from 0 to 60 mph?
Performance

The 2018 Lexus IS's 0-60 mph time is 5.6 seconds on the IS 350 and 6.9 seconds on the IS 300. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q04What is the 2018 Lexus IS's top speed?
Performance

The 2018 Lexus IS's top speed is 142 mph on the IS 350 and 143 mph on the IS 300. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q05What size wheels does the 2018 Lexus IS have?
Wheels and tires

The 2018 Lexus IS's wheel diameter is 17 inches on the IS 300 and 18 inches on the IS 350. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q06How do the 2018 Lexus IS trims differ from one another?
Trims

The IS 350 has 311 hp against 241 over the IS 300.

Source: Kelley Blue Book vehicle specifications

Live NHTSA evidence

Current federal safety records for 2018 Lexus IS.

Methodology: how a recall or complaint answer is verified

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Exact-vehicle evidence desk

Check the exact vehicle, not just the model name.

Recalls, build data and service applicability are determined at VIN level, not by model name.

FuelEconomy.gov data source (opens in a new tab) · Methodology

Other model years

Compare the Lexus IS across model years.

See every Lexus IS model year and research hub

Ownership desk

Problems and maintenance decisions worth checking next.