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2018 Acura RDX FWD Advance

The 2018 Acura RDX FWD Advance is a 279-hp 3.5-liter SUV with a 6-speed automatic and front-wheel drive. It starts at $42,500 MSRP and is rated at 23 mpg combined.

It makes 279 horsepower at 6,200 rpm and 252 lb-ft of torque at 4900 rpm. EPA fuel-economy estimates are 20 mpg city and 28 mpg highway (23 mpg combined).

The RDX measures 184.4 inches long on a 105.7-inch wheelbase and has a curb weight of 3,781 lb.

Spec Value
Vehicle
Body TypeSUV
PowertrainGas
Price
MSRP$42,500
MSRP with Destination$43,475
Destination Charge$975
Engine
Engine Type3.5-liter SOHC 24-valve i-VTEC V-6 with VCM
Displacement3.5 L
Horsepower279 hp @ 6,200 rpm
Torque252 lb-ft @ 4900 rpm
ValvetrainSOHC, 24-valve, i-VTEC, Variable Cylinder Management
Compression Ratio10.5:1
Injection TypeDrive-By-Wire throttle system
Drivetrain
Drive TypeFWD
Transmission
Transmission6-speed automatic with Sequential SportShift paddle shifters
1st Gear3.36
2nd Gear2.09
3rd Gear1.48
4th Gear1.07
5th Gear0.75
6th Gear0.56
Reverse2.27
Final Drive4.25
Fuel Economy
City20 MPG
Highway28 MPG
Combined23 MPG
Recommended FuelPremium unleaded (91 octane)
Tank Capacity16 gal
Suspension
Front SuspensionIndependent MacPherson strut with Amplitude Reactive Dampers
Rear SuspensionIndependent multi-link with Amplitude Reactive Dampers
Brakes
Front Brake DiscVentilated, 12.3" diameter
Rear Brake DiscSolid, 12.0" diameter
Tires & Wheels
Wheels Front18" x 7.5" aluminum alloy
Wheels Rear18" x 7.5" aluminum alloy
Tires FrontP235/60R18 high-performance all-season
Tires RearP235/60R18 high-performance all-season
Dimensions & Weight
Length184.4 in
Width73.7 in
Height65 in
Wheelbase105.7 in
Front Track63.1 in
Rear Track63.4 in
Ground Clearance8.1 in
Cargo Volume61.3 ft³
Curb Weight3,781 lbs
Weight Distribution (F/R)61% / 39%
Interior
Headroom Front38.7 in
Headroom Rear38.1 in
Legroom Front42 in
Legroom Rear38.3 in
Shoulder Room Front58.7 in
Shoulder Room Rear57.2 in
Hip Room Front55.7 in
Hip Room Rear53.8 in

Safety & Recalls

NCAP safety ratings

Overall ★★★★★
Frontal crash ★★★★★
Side crash ★★★★★
Rollover ★★★★★ (16.4 % risk)
Tested variant: 2018 Acura RDX SUV FWD
Other tested variants (1)
  • 2018 Acura RDX SUV AWD: 5 ★ overall

Recalls

1 recall on file with NHTSA for the 2018 Acura RDX. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Dec 18, 2023 · FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.

NHTSA campaign 23V858000

77 owner complaints to NHTSA for the 2018 Acura RDX

Owner Complaints

77 owner complaints filed with NHTSA for the 2018 Acura RDX (5 mention a crash, 3 an injury). See all on nhtsa.gov

Most-cited areas
Fuel System17
Fuel/Propulsion System17
Gasoline17
Power Train12
Engine11
Electrical System8
A complaint can cite more than one area.
Most recent complaints
Aug 18, 2026 · Engine, Fuel/Propulsion System, Lane Departure
“The light comes on due to an emission system warning, shaking, and a lack of power; the engine is severely misfiring. This is the second time I have complained about this to the NHTSA”
Jul 15, 2026 · Air Bags
“The contact owns a 2018 Acura RDX. The contact stated that while driving at an undisclosed speed, the air bag warning light was intermittently illuminated. The vehicle was taken to a dealer, where it…”
Jun 26, 2026 · Power Train, Forward Collision Avoidance
“Vehicle Information: 2018 Acura RDX AWDAffected System: Power Train / Automatic Transmission / Torque ConverterAssociated Code/Bulletin: DTC P0741 / Acura TSB B23-029Complaint Description:The vehicle…”
Jun 23, 2026 · Power Train, Electrical System
“The transmission went into limp mode one day after coming to a stop. When I safely got home, I turned the car off. Upon restarting, the issue was gone, but this has now happened several times. Each…”
Jun 1, 2026 · Unknown Or Other
“Was driving down the hwy with the sunroof open tucked inside the headliner when a loud sound startled me and when I shut the sunroof glass rained down All over me”

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 ACURA RDX. US-market vehicles only; data cached for up to 7 days.

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