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2018 Lexus IS 300 AWD

The 2018 Lexus IS 300 AWD is a 260-hp 3.5-liter sedan with a 6-speed automatic w/od, paddle shifters and all-wheel drive. It starts at $40,660 MSRP and is rated at 22 mpg combined.

It makes 260 horsepower at 6,400 rpm and 236 lb-ft of torque at 2000 rpm. EPA fuel-economy estimates are 19 mpg city and 26 mpg highway (22 mpg combined).

The IS measures 184.3 inches long on a 110.2-inch wheelbase and has a curb weight of 3,737 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$40,660
MSRP with Destination$41,685
Destination Charge$1,025
Engine
Engine TypePremium Unleaded V-6, 3.5 L
Displacement3.5 L
Horsepower260 hp @ 6,400 rpm
Torque236 lb-ft @ 2000 rpm
Injection TypePort/Direct Injection
Drivetrain
Drive TypeAWD
Transmission
Transmission6-speed automatic w/OD, paddle shifters
1st Gear3.52
2nd Gear2.04
3rd Gear1.4
4th Gear1
5th Gear0.71
6th Gear0.58
Reverse3.17
Final Drive3.77
Fuel Economy
City19 MPG
Highway26 MPG
Combined22 MPG
Recommended FuelPremium unleaded
Suspension
Front SuspensionDouble wishbone
Rear SuspensionMulti-link
Brakes
Front Brake Disc13.2 in.
Rear Brake Disc12.2 in.
Tires & Wheels
Wheels Front17 x 7.5 in.
Wheels Rear17 x 7.5 in.
Tires FrontP225/45R17
Tires RearP225/45R17
Dimensions & Weight
Length184.3 in
Width71.3 in
Height56.3 in
Wheelbase110.2 in
Front Track60.4 in
Rear Track61 in
Ground Clearance5.1 in
Cargo Volume10.8 ft³
Curb Weight3,737 lbs
Interior
Headroom Front38.2 in
Headroom Rear36.9 in
Legroom Front44.8 in
Legroom Rear32.2 in
Shoulder Room Front55.9 in
Shoulder Room Rear53.4 in
Hip Room Front54.3 in
Hip Room Rear54 in

Safety & Recalls

NCAP safety ratings

Not crash-tested by NHTSA for this model year.

Recalls

No recalls on file with NHTSA for the 2018 Lexus IS.

3 owner complaints to NHTSA for the 2018 Lexus IS

Owner Complaints

3 owner complaints filed with NHTSA for the 2018 Lexus IS. See all on nhtsa.gov

Most-cited areas
Engine1
Latches/Locks/Linkages1
Unknown Or Other1
A complaint can cite more than one area.
Most recent complaints
Nov 27, 2024 · Engine
“New engine”
Mar 2, 2024 · Latches/Locks/Linkages
“All four (4) door actuators stopped working or work intermittently. This is a known issue with both front and rear driver and passenger doors. Automobile doors will not open.”
Jan 15, 2024 · Unknown Or Other
“Sunroof suddenly exploded while driving on highway, no debris or accident happened. Spontaneous sunroof glass shatter”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2018 LEXUS IS. US-market vehicles only; data cached for up to 7 days.

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