2018 Lexus IS300
1 trim · 2 configurations · Sedan
Starting MSRP
$38,210 – $40,660
Key specifications
NHTSA safety
5 / 5 overall
Source: NHTSA
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How much should you pay for the Lexus IS300? Select a trim to update purchase and lease estimates.
MSRP by trim
$38,210
Starting MSRP
Purchase information
Based on 300
Total price (300 MSRP)
$38,210
Typical monthly
$757/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-07-11). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2018 Lexus IS300 trims
300 RWD
- MSRP
- $38,210
- Fuel economy (city/hwy)
- 22/32
- Horsepower
- 241 hp
- Torque
- 258 lb-ft
- Engine
- 2L I4 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 10.8
- Max towing
- —
300 AWD
- MSRP
- $40,660
- Fuel economy (city/hwy)
- 19/26
- Horsepower
- 260 hp
- Torque
- —
- Engine
- 3.5L V6 gas
- Seating
- 5
- Drivetrain
- AWD
- Cargo (cu ft)
- 10.8
- Max towing
- —
| Spec | 300 RWD | 300 AWD |
|---|---|---|
| MSRP | $38,210 | $40,660 |
| Fuel economy (city/hwy) | 22/32 | 19/26 |
| Horsepower | 241 hp | 260 hp |
| Torque | 258 lb-ft | — |
| Engine | 2L I4 gas | 3.5L V6 gas |
| Seating | 5 | 5 |
| Drivetrain | RWD | AWD |
| Cargo (cu ft) | 10.8 | 10.8 |
| Max towing | — | — |
Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.
Full specifications
Engine & drivetrain
- Engine type
- 300 RWDgas300 AWDgas
- Fuel type
- 300 RWDpremium unleaded (required)300 AWDpremium unleaded (required)
- Cylinders
- 300 RWDI4300 AWDV6
- Displacement
- 300 RWD2 L300 AWD3.5 L
- Horsepower
- 300 RWD241 hp300 AWD260 hp
- Torque
- 300 RWD258 lb-ft300 AWD—
- Transmission
- 300 RWD8-speed shiftable automatic300 AWD6-speed shiftable automatic
- Drivetrain
- 300 RWDrear wheel drive300 AWDall wheel drive
Dimensions
- Body type
- 300 RWDSedan300 AWDSedan
- Doors
- 300 RWD4300 AWD4
- Seating
- 300 RWD5300 AWD5
- Length
- 300 RWD184.3 in300 AWD184.3 in
- Width
- 300 RWD71.3 in300 AWD71.3 in
- Height
- 300 RWD56.3 in300 AWD56.3 in
- Wheelbase
- 300 RWD110.2 in300 AWD110.2 in
- Ground clearance
- 300 RWD5.3 in300 AWD5.1 in
Capacity & weight
- Cargo capacity
- 300 RWD10.8 cu ft300 AWD10.8 cu ft
- Max payload
- 300 RWD1,047 lbs300 AWD949 lbs
- Curb weight
- 300 RWD3,583 lbs300 AWD3,737 lbs
- Fuel tank
- 300 RWD17.4 gal300 AWD17.4 gal
Fuel economy & EV
- Combined MPG
- 300 RWD26300 AWD22
- City MPG
- 300 RWD22300 AWD19
- Highway MPG
- 300 RWD32300 AWD26
| Spec | 300 RWD | 300 AWD |
|---|---|---|
| Engine & drivetrain | ||
| Engine type | gas | gas |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Cylinders | I4 | V6 |
| Displacement | 2 L | 3.5 L |
| Horsepower | 241 hp | 260 hp |
| Torque | 258 lb-ft | — |
| Transmission | 8-speed shiftable automatic | 6-speed shiftable automatic |
| Drivetrain | rear wheel drive | all wheel drive |
| Dimensions | ||
| Body type | Sedan | Sedan |
| Doors | 4 | 4 |
| Seating | 5 | 5 |
| Length | 184.3 in | 184.3 in |
| Width | 71.3 in | 71.3 in |
| Height | 56.3 in | 56.3 in |
| Wheelbase | 110.2 in | 110.2 in |
| Ground clearance | 5.3 in | 5.1 in |
| Capacity & weight | ||
| Cargo capacity | 10.8 cu ft | 10.8 cu ft |
| Max payload | 1,047 lbs | 949 lbs |
| Curb weight | 3,583 lbs | 3,737 lbs |
| Fuel tank | 17.4 gal | 17.4 gal |
| Fuel economy & EV | ||
| Combined MPG | 26 | 22 |
| City MPG | 22 | 19 |
| Highway MPG | 32 | 26 |