2026 Lexus RX vs 2026 Audi Q5: Full Comparison for Riverside Shoppers
The 2026 Lexus RX produces 275 hp from its turbocharged engine and offers three electrified powertrains the Q5 cannot match. The Q5 counters with a sportier dual-clutch transmission and a standard AWD system across every trim. This page breaks down every key difference so you can find the right SUV in Lexus of Riverside inventory.
THE SHORT ANSWER
The 2026 Lexus RX wins for buyers who prioritize powertrain variety, fuel efficiency, and long-term ownership value backed by a stronger warranty. The 2026 Audi Q5 wins for buyers who want a pure-gasoline luxury SUV with a sporty dual-clutch gearbox and a well-integrated German cockpit experience. If you want a plug-in hybrid with 38 miles of electric range, the Q5 has no equivalent in this class.
Full 2026 Lexus RX trim breakdown
SPECS HEAD-TO-HEAD
| Specification | 2026 Lexus RX 350 | 2026 Audi Q5 |
|---|---|---|
| Engine | 2.4L Turbocharged I-4 | 2.0L Turbocharged I-4 |
| Horsepower | 275 hp | 268 hp |
| Torque | 317 lb-ft | 295 lb-ft |
| Transmission | 8-speed automatic | 7-speed dual-clutch (S tronic) |
| Drivetrain | FWD standard / AWD available | AWD standard (quattro) |
| EPA Combined (gas trim) | 25 MPG (FWD) / 24 MPG (AWD) | 24 MPG |
| Hybrid Combined MPG | 36 MPG (RX 350h) | 88 to 97 MPG |
| Plug-in Hybrid MPGe | 85 MPGe (RX 450h+) | 88 to 97 MPG |
| Cargo (behind 2nd row) | 29.6 cu ft | 27.6 cu ft |
| Seating | 5 | 5 |
| Basic Warranty | 4 yr / 50,000 mi | 4 yr / 50,000 mi |
| Powertrain Warranty | 6 yr / 70,000 mi | 4 yr / 50,000 mi |
The RX holds a meaningful torque advantage of 22 lb-ft over the Q5, and its cargo floor beats the Q5 by two full cubic feet. The Q5's advantage is standard AWD on every single trim, while the RX 350 base trim ships in FWD.
EPA fuel economy ratings for 2026 Lexus RX
PERFORMANCE AND POWERTRAIN
The RX 350 turbocharged engine generates 275 hp and 317 lb-ft of torque, routed through an 8-speed automatic transmission. That torque figure gives the RX strong low-end pull for everyday merging and highway passing.
The Q5 uses a 2.0L TFSI turbocharged engine with 268 hp and 295 lb-ft of torque, paired with Audi's 7-speed dual-clutch S tronic transmission. The dual-clutch unit delivers faster theoretical gear changes than the RX's torque-converter automatic, and the Q5 reaches 60 mph in 5.8 seconds. Audi also offers adaptive air suspension on the Prestige trim, giving the Q5 a tunable ride-height advantage the gas-only RX 350 does not match.
Where the RX lineup separates itself entirely is powertrain breadth. The RX 350h hybrid returns 36 MPG combined, the RX 500h F SPORT Performance combines a turbo engine with electric motors for 366 net combined hp, and the RX 450h+ plug-in hybrid achieves 85 MPGe with a manufacturer-estimated 38 miles of all-electric range. The Q5 has no hybrid or plug-in option in the U.S. market for 2026. For Riverside commuters watching fuel costs, that gap is decisive.

INTERIOR, SPACE, AND CARGO

Both vehicles seat five. The RX offers 29.6 cu ft of cargo space behind the second row, expanding to 46.2 cu ft with the row folded. The Q5 provides 27.6 cu ft behind the second row, with no maximum cargo figure present in the verified specs.
Inside the RX, base trims feature NuLuxe synthetic leather, heated front seats, and a standard power liftgate. Premium+ and above step up to genuine leather. The Luxury trim adds semi-aniline leather and a panoramic glass roof. Across the full lineup, the RX includes 64-color ambient lighting with 14 selectable themes and a standard power tilt/telescoping steering column.
The Q5 delivers leather upholstery and heated front seats on every trim, including the entry Premium. The Prestige adds ventilated front seats and heated rear seats. The Q5's interior layout emphasizes a clean, uncluttered feel with an 11.9-inch virtual cockpit integrating directly with the 14.5-inch MMI display. Both cabins are legitimate luxury environments; the RX has a wider range of material tiers, while the Q5 provides leather at the base level.
TECHNOLOGY
Both vehicles include wireless Apple CarPlay and Android Auto as standard, a wireless charging pad, and a large central touchscreen.
The RX starts with a 9.8-inch touchscreen on base trims and upgrades to a 14.5-inch display on Premium+ and above, paired with a standard 12.3-inch digital instrument cluster. The Q5 uses a 14.5-inch MMI touchscreen on every trim alongside the 11.9-inch virtual cockpit, giving Audi an infotainment screen-size edge at the entry level. The Q5 Prestige adds a 10.9-inch passenger-side display, a feature without a direct equivalent on the RX.
The Q5 Premium Plus adds a Bang & Olufsen 19-speaker audio system. The RX includes a 12-speaker system on all trims, with no premium-audio upgrade noted in the verified specs. Audio enthusiasts comparing these two vehicles should factor that difference in.
The RX also offers Lexus Interface with Drive Connect, which enables hands-free driving up to 25 mph with an active subscription. Automated parking is available on Premium+ and above. The Q5 Prestige includes Park Assist Pro with remote functionality.

SAFETY
The RX's Lexus Safety System+ 3.0 is standard on every 2026 model without exception. That package includes Pre-Collision System with Pedestrian Detection, Adaptive Cruise Control, Lane-Centering Steering, Emergency Steering Assist, Oncoming Vehicle Detection, Left Turn Oncoming Vehicle/Braking, Automatic High Beams, Blind Spot Monitors, Rear Cross-Traffic Alert, and front/rear parking sensors. This full suite arrives on the base RX trim.
The Q5 stages its safety content by trim. The base Premium trim includes forward collision warning with automatic braking, lane departure warning, and adaptive cruise control, but the 360-degree camera and dashcam require the Convenience Package. Lane centering does not appear until Premium Plus. Rear emergency automatic braking is exclusive to the Prestige.
The RX delivers a more complete safety package as standard without requiring a higher trim or option package. The Q5 offers strong available driver-assistance features, but several of its most advanced systems require stepping up the trim ladder or adding packages.
Lexus Safety System+ 3.0 explained
VALUE AND OWNERSHIP

The Lexus powertrain warranty runs 6 years or 70,000 miles. The Q5 comes with a 4-year/50,000-mile basic warranty, and no longer powertrain coverage figure appears in the verified specs. That 70,000-mile powertrain coverage is a concrete ownership advantage for RX buyers.
Audi does include Audi Signature Care with 2026 Q5 purchases, covering scheduled maintenance for 3 years or 30,000 miles at no additional cost. No complimentary maintenance program of equivalent detail appears in the RX brief, so Q5 buyers gain a meaningful service-cost offset in the first three years.
The RX 350h hybrid at 36 MPG combined versus the Q5's 24 MPG combined represents a fuel cost difference that compounds quickly for high-mileage Riverside commuters. The RX 450h+ at 85 MPGe adds the ability to run on electricity for daily errands entirely, lowering operating costs further. Neither efficiency advantage exists on the Q5 side.
Both vehicles carry the same 4-year/50,000-mile basic warranty duration. Standard content at equivalent price points is broadly similar, though the Q5's leather-on-every-trim approach and the RX's stronger powertrain coverage each represent real value depending on buyer priorities.
WHICH ONE SHOULD YOU BUY
CHOOSE THE 2026 LEXUS RX IF:
- Fuel efficiency is a priority and the 350h's 36 MPG combined makes sense for your commute
- You want plug-in hybrid capability with estimated 38 miles of electric range (RX 450h+)
- A 6-year/70,000-mile powertrain warranty matters for long-term ownership confidence
- You want a full advanced safety suite without paying for a higher trim
- Performance is key and the RX 500h's 366 net combined hp appeals to you
CHOOSE THE 2026 AUDI Q5 IF:
- Standard AWD on every trim from the base model is a firm requirement
- A dual-clutch transmission and 5.8-second 0-60 time match your driving style
- Complimentary scheduled maintenance for 3 years / 30,000 miles is a meaningful benefit
- You prefer the Q5's panoramic digital cockpit experience with the virtual cockpit at every trim
- A pure-gasoline powertrain with adaptive air suspension (Prestige) is the configuration you want
Drivers in Riverside and the surrounding Inland Empire who cover significant daily mileage will find the RX hybrid lineup changes the ownership math substantially. The Q5 remains the sharper choice for drivers who want a focused, performance-oriented gas SUV with standard AWD.
SEE THE 2026 LEXUS RX AT LEXUS OF RIVERSIDE
The 2026 Lexus RX outpaces the Q5 on powertrain variety, torque, cargo space, standard safety content, and long-term warranty coverage. The Q5 fights back with standard AWD at every level, a faster-shifting dual-clutch transmission, and a complimentary maintenance program. Lexus of Riverside carries the full RX lineup, from the turbocharged RX 350 to the plug-in hybrid RX 450h+. Browse current inventory and schedule a test drive to feel the difference in person.
FREQUENTLY ASKED QUESTIONS
DOES THE 2026 LEXUS RX GET BETTER GAS MILEAGE THAN THE AUDI Q5?
Yes, significantly. The RX 350h hybrid returns 36 MPG combined versus 24 MPG combined for the Q5. The base RX 350 gas trim matches the Q5 at 24-25 MPG combined, but the RX's hybrid and plug-in hybrid options make it the clear efficiency leader.
DOES THE AUDI Q5 COME WITH AWD STANDARD?
Yes. Every 2026 Q5 trim uses Audi's quattro AWD system. The RX 350 base trim is front-wheel drive, though AWD is available as an upgrade. All RX hybrid and plug-in hybrid variants come with AWD standard.
WHICH HAS MORE CARGO SPACE, THE 2026 RX OR THE Q5?
The RX carries 29.6 cu ft behind the second row versus 27.6 cu ft in the Q5, giving the Lexus a two-cubic-foot advantage in everyday loading space.
IS THE LEXUS RX AVAILABLE AS A PLUG-IN HYBRID?
Yes. The RX 450h+ is a plug-in hybrid with a manufacturer-estimated 38 miles of all-electric range and 85 MPGe. The 2026 Audi Q5 does not offer a plug-in hybrid variant in the U.S. market.
WHICH SUV HAS THE LONGER POWERTRAIN WARRANTY?
The Lexus RX carries a 6-year/70,000-mile powertrain warranty. The 2026 Audi Q5 factory powertrain warranty lasts for 4 years or 50,000 miles (whichever comes first), bundled directly into Audi's new vehicle limited bumper-to-bumper coverage..
DOES THE AUDI Q5 OR LEXUS RX HAVE BETTER STANDARD SAFETY FEATURES?
The RX includes Lexus Safety System+ 3.0 on every trim with no omissions, covering pedestrian detection, lane-centering, emergency steering assist, and more. The Q5 stages safety features across trims, with full lane centering and rear emergency braking reserved for higher configurations.
WHICH VEHICLE HAS A BETTER AUDIO SYSTEM?
The Q5 Premium Plus and above include a Bang & Olufsen 19-speaker system. The RX includes a 12-speaker system standard across all trims. Buyers who prioritize premium audio should factor the Q5's upgrade as a meaningful advantage at mid-tier configuration.
CAN I TEST DRIVE THE 2026 LEXUS RX IN RIVERSIDE?
Yes. Lexus of Riverside carries the 2026 RX lineup including gas, hybrid, plug-in hybrid, and F SPORT Performance trims. Browse current inventory online to check current availability and book a test drive.