2026 Lincoln Nautilus vs. Lexus RX, Acura MDX & Audi Q5 in St. Louis, MO

St. Louis area shoppers most often cross shop the 2026 Lincoln Nautilus against the 2026 Lexus RX, the 2026 Acura MDX, and the 2026 Audi Q5. All three are established midsize luxury SUVs with strong reputations, and each brings a different strength to the comparison, whether that is the RX's power and price, the MDX's three row seating, or the Q5's towing capacity and standard AWD. The Nautilus holds its own against all three with standard all wheel drive, an available 48 inch panoramic display, and an available hybrid powertrain.

Against this group of three, the 2026 Lincoln Nautilus is the only one that pairs standard all wheel drive with an available hybrid powertrain, since the RX 350's base trim is front wheel drive and neither the MDX nor the Q5 currently offer a hybrid option. The RX and MDX both outmuscle the standard Nautilus on horsepower, and the MDX and Q5 both tow considerably more. St. Louis shoppers who prioritize efficiency, technology, and standard AWD tend to favor the Nautilus, while those who prioritize towing or third row seating often lean toward a competitor.

The 2026 Lincoln Nautilus starts at $55,990, which is higher than the Lexus RX 350's $51,225, the Acura MDX's $51,800, and the Audi Q5's $52,800 starting points. St. Louis shoppers should weigh that gap against the Nautilus's standard all wheel drive, since matching that capability on the RX 350 or MDX means moving up their respective lineups. Dave Sinclair Lincoln St. Louis can walk buyers through current incentives that may narrow the effective price difference further.

Current incentives, rebates, and lease offers on the 2026 Lincoln Nautilus change on a regular basis, so the most accurate and current numbers come directly from Dave Sinclair Lincoln St. Louis's sales team. Manufacturer incentives in particular can vary by trim, by region, and even by month, so an offer available last quarter may no longer apply. St. Louis shoppers comparing the Nautilus against the RX, MDX, or Q5 on price should request an itemized quote so they can compare total cost, not just the advertised starting price, across all four SUVs.

The 2026 Lincoln Nautilus is available in Premiere, Reserve, and Black Label trims, with the Premiere serving as the value focused entry point and the Black Label adding the most premium materials, technology, and comfort features. All three trims include standard all wheel drive, and the available hybrid powertrain and 48 inch panoramic display can be added depending on trim and package. St. Louis shoppers deciding between trims should think about how much of the Nautilus's available technology and hybrid efficiency they want, since those features are what separate it most clearly from the RX, MDX, and Q5.

Shoppers cross shopping the Lexus RX 350's base trim, which is front wheel drive, will find the Nautilus Premiere already ahead on standard AWD at a comparable feature level. Shoppers cross shopping the Audi Q5, which is closely matched to the Nautilus overall, may want to compare the Nautilus Reserve trim against the Q5's mid level trim for a fair feature for feature match. Dave Sinclair Lincoln St. Louis's sales team can help match a specific Nautilus trim to whichever competitor a shopper is weighing most seriously.

St. Louis shoppers seriously considering the 2026 Lincoln Nautilus should test drive it against whichever of the RX, MDX, or Q5 is their closest second choice. Specs on paper do not always predict how a vehicle actually feels to drive, and ride comfort, cabin noise, and how intuitive the infotainment system feels in daily use often matter more than a single spec sheet number. Scheduling both drives on the same day, ideally over similar roads, makes the comparison more useful than testing each vehicle weeks apart.

Start by ruling out whichever competitor does not fit a hard requirement. Needing three row seating points toward the Acura MDX, and needing maximum towing capacity points toward the MDX or Audi Q5. From there, compare the Lincoln Nautilus and the remaining competitors on price, standard equipment, warranty, and cabin technology using the detailed matchup sections on this page, and bring any specific questions to Dave Sinclair Lincoln St. Louis.

The 2026 Acura MDX uses a 3.5 liter V6 that produces 290 horsepower and 267 pound feet of torque, or a turbocharged 3.0 liter V6 making 355 horsepower on the Type S trim. The 2026 Lincoln Nautilus uses a smaller 2.0 liter turbocharged four cylinder rated at 250 horsepower, with a 310 horsepower hybrid available. The standard MDX outmuscles the standard Nautilus, and the Type S MDX is well ahead of even the Nautilus hybrid. Buyers who prioritize outright power should note the MDX's advantage, while buyers who value efficiency alongside power should look at the Nautilus hybrid.

The 2026 Acura MDX can tow up to 5,000 pounds when equipped with SH-AWD, or 3,500 pounds in front wheel drive form. The 2026 Lincoln Nautilus is rated for a maximum of 1,750 pounds. This is one of the widest gaps on this page, and buyers who need to tow a trailer, boat, or camper of any real size should plan on the MDX rather than the Nautilus.

The 2026 Lincoln Nautilus offers an available 48 inch panoramic display that spans the dashboard and consolidates navigation, media, and driver information into one screen. The 2026 Acura MDX uses a more conventional infotainment touchscreen paired with a digital gauge cluster and, on upper trims, Google built in connectivity for navigation and voice commands. Both systems are capable, but the Nautilus's panoramic display creates a more dramatic first impression, while the MDX's Google integration appeals to shoppers who want familiar smartphone style navigation and apps built into the dashboard.

The 2026 Acura MDX seats up to seven across three rows and offers up to 95 cubic feet of cargo space with the rear rows folded, making it the better choice for larger families or anyone who regularly carries more than five people. The 2026 Lincoln Nautilus seats five across two rows and is built around comfort for those five passengers rather than maximum headcount. Buyers who need occasional third row seating should choose the MDX, while buyers who only need seating for five and prefer a more focused cabin often prefer the Nautilus.

The 2026 Lincoln Nautilus includes Lincoln Co-Pilot360 as standard equipment, covering adaptive cruise control, automatic emergency braking, blind spot monitoring, and lane keeping assist. The 2026 Acura MDX offers AcuraWatch, a similarly comprehensive suite that includes many of the same core protections. Both SUVs perform well in independent safety testing for the 2026 model year. The Nautilus's available BlueCruise hands free highway system is the more distinct advantage, since the MDX does not currently offer a comparable hands free driving feature.

The 2026 Acura MDX's three rows and standard rear parking sensors help make it more manageable when loaded with passengers and cargo across all three rows, since Acura designed the MDX around that use case from the start. The 2026 Lincoln Nautilus, with its two row layout, keeps sightlines and parking simpler because there is no third row to manage, but it cannot match the MDX's total passenger count. Families who regularly haul a full roster of passengers will find the MDX's layout more practical, while smaller households may prefer the Nautilus's simpler footprint.

The 2026 Acura MDX starts at a slightly lower price than the 2026 Lincoln Nautilus and includes a third row of seating as standard, which is a meaningful amount of extra capability for a similar starting cost. The Nautilus counters with better fuel economy, a hybrid option the MDX does not offer, and the available 48 inch panoramic display. Families who need three rows will find the MDX the better value on a cost per seat basis, while smaller households who value efficiency and cabin technology may find the Nautilus the stronger overall value.

Choose the 2026 Acura MDX if you need seating for six or seven, want the strongest towing capacity on this page, or prioritize outright horsepower. Choose the 2026 Lincoln Nautilus if you only need seating for five, want better fuel economy with the option to go hybrid, and prefer a more tech forward cabin with the available 48 inch panoramic display. The MDX and Nautilus serve genuinely different household needs, which makes this comparison more about family size and priorities than a simple better or worse verdict.

The 2026 Lincoln Nautilus starts at $55,990, which is the highest starting price among this shortlist. The 2026 Lexus RX 350 starts at $51,225, the 2026 Acura MDX starts at $51,800, and the 2026 Audi Q5 starts at $52,800. The Nautilus and the Q5 both include standard all wheel drive at that starting price, while the RX 350's base trim is front wheel drive, which narrows the effective gap once a shopper configures an all wheel drive RX 350 for a fair comparison.

Yes. Every 2026 Lincoln Nautilus trim includes standard all wheel drive, where the base Lexus RX 350 and base Acura MDX both ship front wheel drive and require an upgrade to match that capability. The Nautilus also offers the available 48 inch panoramic display, a more dramatic technology feature than the standard screens on the RX 350, MDX, or Audi Q5. Shoppers comparing sticker prices alone should factor in these standard inclusions before concluding the Nautilus costs more for the same content.

The 2026 Lincoln Nautilus, the 2026 Lexus RX 350, and the 2026 Acura MDX all share the same warranty structure, a 4 year or 50,000 mile basic warranty paired with a 6 year or 70,000 mile powertrain warranty. The 2026 Audi Q5 falls behind that group with matching 4 year or 50,000 mile terms on both its basic and powertrain coverage. For buyers who plan to keep their SUV past the basic warranty period, the Nautilus, RX 350, and MDX all offer two additional years and 20,000 additional miles of powertrain protection compared to the Q5.

With all wheel drive, the 2026 Lincoln Nautilus, 2026 Lexus RX 350, and 2026 Audi Q5 all return an EPA estimated 24 mpg combined. The 2026 Acura MDX trails slightly at 21 mpg combined with SH-AWD. Buyers who want to improve on that Nautilus figure further can step into the available Nautilus hybrid, which is EPA estimated at up to 30 mpg combined, a fuel economy option none of these three competitors currently offer on their standard gas powertrains.

Dave Sinclair Lincoln St. Louis works with a range of lenders to structure financing for the 2026 Lincoln Nautilus based on each buyer's credit profile, down payment, and preferred term length. Current manufacturer incentives and rate offers change month to month, so the most accurate numbers come from a conversation with the finance team or a submitted credit application. Shoppers comparing monthly payments across the Nautilus, RX 350, MDX, and Q5 should request quotes on the same term length and down payment from each dealership for an apples to apples comparison.

Leasing terms on the 2026 Lincoln Nautilus, 2026 Lexus RX 350, 2026 Acura MDX, and 2026 Audi Q5 all depend on current manufacturer lease programs, which change frequently and vary by trim and region. Generally, luxury SUVs with strong projected resale value support stronger lease terms, since a higher residual value lowers the monthly payment. Shoppers should ask each dealership for the residual value and money factor on a like for like trim and mileage allowance before comparing lease payments across these four SUVs directly.

Resale and residual value depend on real world factors like trim popularity, regional demand, and overall condition and mileage at trade in time, and current data varies by source and by year. Lexus has a long standing reputation for strong resale value in the RX lineup, while Lincoln, Acura, and Audi each have their own track records that shift from year to year. Shoppers who want current resale projections for the 2026 Nautilus, RX 350, MDX, or Q5 should check an independent valuation source like Kelley Blue Book or Edmunds closer to their purchase date for the most accurate figures.

Considering price, warranty, and fuel economy together, the 2026 Lincoln Nautilus and the 2026 Lexus RX 350 come out closely matched, since both share the longer 6 year or 70,000 mile powertrain warranty and a 24 mpg combined AWD rating, with the RX 350 holding a lower starting price and the Nautilus countering with standard AWD at that price and its available panoramic display. The 2026 Acura MDX offers the best value for larger families who need a third row, and the 2026 Audi Q5 offers the lowest starting price of the group with stronger towing. The right answer depends on which of these factors, price, coverage, efficiency, or capacity, matters most to the individual buyer.