2018 Lexus GS450h
2 trims · Sedan
Starting MSRP
$63,635 – $68,680
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Manufacturer specs and trim data below are still available for research. Check back for dealer inventory, or browse other Lexus models.
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How much should you pay for the Lexus GS450h? Select a trim to update purchase and lease estimates.
MSRP by trim
Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.
Purchase information
Based on 450h
Total price (450h MSRP)
$63,635
Typical monthly
$1,260/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 GS450h trims
450h
- MSRP
- $63,635
- Fuel economy (city/hwy)
- 29/34
- Horsepower
- 338 hp
- Torque
- —
- Engine
- 3.5L V6 hybrid
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 13.2
- Max towing
- —
450h F SPORT
- MSRP
- $68,680
- Fuel economy (city/hwy)
- 29/34
- Horsepower
- 338 hp
- Torque
- —
- Engine
- 3.5L V6 hybrid
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 13.2
- Max towing
- —
| Spec | 450h | 450h F SPORT |
|---|---|---|
| MSRP | $63,635 | $68,680 |
| Fuel economy (city/hwy) | 29/34 | 29/34 |
| Horsepower | 338 hp | 338 hp |
| Torque | — | — |
| Engine | 3.5L V6 hybrid | 3.5L V6 hybrid |
| Seating | 5 | 5 |
| Drivetrain | RWD | RWD |
| Cargo (cu ft) | 13.2 | 13.2 |
| 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
- 450hhybrid450h F SPORThybrid
- Fuel type
- 450hpremium unleaded (required)450h F SPORTpremium unleaded (required)
- Cylinders
- 450hV6450h F SPORTV6
- Displacement
- 450h3.5 L450h F SPORT3.5 L
- Horsepower
- 450h338 hp450h F SPORT338 hp
- Transmission
- 450hcontinuously variable-speed automatic450h F SPORTcontinuously variable-speed automatic
- Drivetrain
- 450hrear wheel drive450h F SPORTrear wheel drive
Dimensions
- Body type
- 450hSedan450h F SPORTSedan
- Doors
- 450h4450h F SPORT4
- Seating
- 450h5450h F SPORT5
- Length
- 450h192.1 in450h F SPORT192.1 in
- Width
- 450h72.4 in450h F SPORT72.4 in
- Height
- 450h57.3 in450h F SPORT57.3 in
- Wheelbase
- 450h112.2 in450h F SPORT112.2 in
- Ground clearance
- 450h5.1 in450h F SPORT5.1 in
Capacity & weight
- Cargo capacity
- 450h13.2 cu ft450h F SPORT13.2 cu ft
- Max cargo capacity
- 450h13.2 cu ft450h F SPORT13.2 cu ft
- Max payload
- 450h1,013 lbs450h F SPORT1,013 lbs
- Curb weight
- 450h4,112 lbs450h F SPORT4,112 lbs
- Fuel tank
- 450h17.4 gal450h F SPORT17.4 gal
Fuel economy & EV
- Combined MPG
- 450h31450h F SPORT31
- City MPG
- 450h29450h F SPORT29
- Highway MPG
- 450h34450h F SPORT34
| Spec | 450h | 450h F SPORT |
|---|---|---|
| Engine & drivetrain | ||
| Engine type | hybrid | hybrid |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Cylinders | V6 | V6 |
| Displacement | 3.5 L | 3.5 L |
| Horsepower | 338 hp | 338 hp |
| Transmission | continuously variable-speed automatic | continuously variable-speed automatic |
| Drivetrain | rear wheel drive | rear wheel drive |
| Dimensions | ||
| Body type | Sedan | Sedan |
| Doors | 4 | 4 |
| Seating | 5 | 5 |
| Length | 192.1 in | 192.1 in |
| Width | 72.4 in | 72.4 in |
| Height | 57.3 in | 57.3 in |
| Wheelbase | 112.2 in | 112.2 in |
| Ground clearance | 5.1 in | 5.1 in |
| Capacity & weight | ||
| Cargo capacity | 13.2 cu ft | 13.2 cu ft |
| Max cargo capacity | 13.2 cu ft | 13.2 cu ft |
| Max payload | 1,013 lbs | 1,013 lbs |
| Curb weight | 4,112 lbs | 4,112 lbs |
| Fuel tank | 17.4 gal | 17.4 gal |
| Fuel economy & EV | ||
| Combined MPG | 31 | 31 |
| City MPG | 29 | 29 |
| Highway MPG | 34 | 34 |