2018 Lexus IS350
1 trim · 2 configurations · Sedan
Starting MSRP
$41,830 – $43,995
Key specifications
NHTSA safety
5 / 5 overall
Source: NHTSA
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How much should you pay for the Lexus IS350? Select a trim to update purchase and lease estimates.
MSRP by trim
$41,830
Starting MSRP
Purchase information
Based on 350
Total price (350 MSRP)
$41,830
Typical monthly
$828/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 IS350 trims
350 RWD
- MSRP
- $41,830
- Fuel economy (city/hwy)
- 20/28
- Horsepower
- 311 hp
- Torque
- 280 lb-ft
- Engine
- 3.5L V6 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 10.8
- Max towing
- —
350 AWD
- MSRP
- $43,995
- Fuel economy (city/hwy)
- 19/26
- Horsepower
- 311 hp
- Torque
- 280 lb-ft
- Engine
- 3.5L V6 gas
- Seating
- 5
- Drivetrain
- AWD
- Cargo (cu ft)
- 10.8
- Max towing
- —
| Spec | 350 RWD | 350 AWD |
|---|---|---|
| MSRP | $41,830 | $43,995 |
| Fuel economy (city/hwy) | 20/28 | 19/26 |
| Horsepower | 311 hp | 311 hp |
| Torque | 280 lb-ft | 280 lb-ft |
| Engine | 3.5L V6 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
- 350 RWDgas350 AWDgas
- Fuel type
- 350 RWDpremium unleaded (required)350 AWDpremium unleaded (required)
- Cylinders
- 350 RWDV6350 AWDV6
- Displacement
- 350 RWD3.5 L350 AWD3.5 L
- Horsepower
- 350 RWD311 hp350 AWD311 hp
- Torque
- 350 RWD280 lb-ft350 AWD280 lb-ft
- Transmission
- 350 RWD8-speed shiftable automatic350 AWD6-speed shiftable automatic
- Drivetrain
- 350 RWDrear wheel drive350 AWDall wheel drive
Dimensions
- Body type
- 350 RWDSedan350 AWDSedan
- Doors
- 350 RWD4350 AWD4
- Seating
- 350 RWD5350 AWD5
- Length
- 350 RWD184.3 in350 AWD184.3 in
- Width
- 350 RWD71.3 in350 AWD71.3 in
- Height
- 350 RWD56.3 in350 AWD56.3 in
- Wheelbase
- 350 RWD110.2 in350 AWD110.2 in
- Ground clearance
- 350 RWD5.3 in350 AWD5.1 in
Capacity & weight
- Cargo capacity
- 350 RWD10.8 cu ft350 AWD10.8 cu ft
- Max payload
- 350 RWD1,036 lbs350 AWD949 lbs
- Curb weight
- 350 RWD3,594 lbs350 AWD3,737 lbs
- Fuel tank
- 350 RWD17.4 gal350 AWD17.4 gal
Fuel economy & EV
- Combined MPG
- 350 RWD23350 AWD22
- City MPG
- 350 RWD20350 AWD19
- Highway MPG
- 350 RWD28350 AWD26
| Spec | 350 RWD | 350 AWD |
|---|---|---|
| Engine & drivetrain | ||
| Engine type | gas | gas |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Cylinders | V6 | V6 |
| Displacement | 3.5 L | 3.5 L |
| Horsepower | 311 hp | 311 hp |
| Torque | 280 lb-ft | 280 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 | 1,036 lbs | 949 lbs |
| Curb weight | 3,594 lbs | 3,737 lbs |
| Fuel tank | 17.4 gal | 17.4 gal |
| Fuel economy & EV | ||
| Combined MPG | 23 | 22 |
| City MPG | 20 | 19 |
| Highway MPG | 28 | 26 |