2018 Lexus RX 450h

The 2018 Lexus RX 450h brings hybrid efficiency, V6 power, and SUV practicality to shoppers visiting Nalley Lexus Roswell in Roswell, GA. This page outlines the RX 450h’s configuration, performance figures, cargo space, towing capacity, fuel economy, and key differences from other 2018 Lexus models, helping North Fulton drivers compare thoughtfully before exploring current Lexus inventory. Nalley Lexus Roswell is located at 980 Mansell Road, right in the heart of North Fulton's premier automotive corridor, between Alpharetta and historic Roswell just off GA-400 Exit 8. The dealership is a convenient stop for commuters, families, and professionals traveling near the Alpharetta Tech Corridor, Perimeter Center, Canton Street, or the Chattahoochee River National Recreation Area.

Starting MSRP

$45,895

Horsepower

308 hp

EPA MPG

31 city / 28 hwy

Max Towing

3,500 lbs

Fuel

Premium Unleaded (Recommended)

Body Style

SUV

How the 2018 Lexus RX 450h Compares With the Lexus Lineup

Pricing, power, fuel economy, towing, and fuel requirements help distinguish the 2018 Lexus RX 450h from related Lexus SUVs. The RX 450h starts at $45,895, and MSRP excludes tax, title, registration and dealer fees.

Compared with the 2018 Lexus RX 350, the RX 450h starts at $45,895 versus $44,870 and produces 308 hp versus 295 hp. Its 31 city / 28 highway MPG and premium unleaded recommendation suit shoppers focused on hybrid efficiency, while the RX 350’s 19–20 city / 26–27 highway EPA MPG and regular unleaded fuel suit buyers prioritizing a lower starting price and regular fuel.

Compared with the 2018 Lexus RX 350L, the RX 450h starts at $45,895 versus $47,670 and offers 308 hp versus 290 hp. Both models can tow 3,500 lbs, while the RX 450h’s 31 city / 28 highway MPG favors fuel-conscious drivers and the RX 350L’s 19 city / 26 highway MPG, front-wheel drive, and premium unleaded recommendation suit shoppers seeking that configuration.

Compared with the 2018 Lexus RX 450hL, the RX 450h starts at $45,895 versus $50,620, while both produce 308 hp and return 31 city / 28 highway MPG. The RX 450h is suited to shoppers comparing entry pricing, while the RX 450hL suits buyers considering the related model at its stated starting MSRP.

2018 Lexus RX 450h Specifications and Configuration

The 2018 Lexus RX 450h is a hybrid SUV with a 3.5-liter V6 engine layout and an automatic continuously variable transmission. It produces 308 hp, with peak power at 6,000 rpm, and uses premium unleaded fuel as recommended.

Efficiency is rated at 31 city MPG and 28 highway MPG. The RX 450h reaches 0–60 mph in 7.9 seconds and can tow up to 3,500 lbs, giving it useful capability for everyday hauling needs.

Inside, the RX 450h provides 18 cubic feet of cargo space behind the rear seats. Its 4,740-lb curb weight supports a substantial SUV presence, while the 17.2-gallon fuel capacity supports longer drives between refueling stops.

Exterior dimensions include a 192.5-inch length, 74.6-inch width, 67.7-inch height, and 109.8-inch wheelbase. These proportions give the RX 450h a defined footprint for suburban driving, commuting, and family errands.

Buying a 2018 Lexus RX 450h in Roswell, GA

Nalley Lexus Roswell serves drivers throughout Roswell and North Fulton from 980 Mansell Road, positioned between Alpharetta and historic Roswell near GA-400 Exit 8. The dealership sits along a high-traffic retail corridor close to Willow Springs, Horseshoe Bend, Downtown Roswell, Roswell High, and Blessed Trinity Catholic.

Shoppers can search inventory for current Lexus vehicles and contact Nalley Lexus Roswell at (770) 284-8580 for dealership assistance. The location is also near Canton Street, Wills Park, and the Chattahoochee River National Recreation Area, making it accessible during everyday errands, school runs, and North Atlanta commutes.

For a broader ownership plan, shoppers can review service resources and discuss trade-in options through the dealership. A vehicle trade can be started online at value your trade.

What to Weigh Before Buying

Consider how the RX 450h’s hybrid-focused fuel economy fits daily driving patterns. Its 31 city / 28 highway MPG, 308 hp, and premium unleaded recommendation create a specific balance between efficiency, performance, and running requirements.

Cargo needs and towing plans also matter. The RX 450h offers 18 cubic feet behind the rear seats and a maximum towing capacity of 3,500 lbs, so shoppers should compare those figures with the equipment they regularly carry or tow.

Finally, compare the RX 450h with the RX 350, RX 350L, and RX 450hL according to starting price, fuel type, economy, drivetrain, and power. A careful comparison helps match the vehicle’s configuration to commuting, family travel, and weekend use.