CARVSLABFeel the physics before you buy

Matchup

Lexus RX vs BMW X5

The 2026 RX 350 AWD against the 2027 X5 40 xDrive, through ten physics labs and every official rating we could find.

Last checked Oct 3, 2026. Every figure links to its source.

Open this matchup in the 3D lab

2026 Lexus RX2027 BMW X5

The short answer

  • In the trims shown, the RX costs $19,175 less: $54,375 against $73,550 for the X5, destination included. PublishedLexusPublishedBMW
  • The X5 gets to 60 mph 2.5 s sooner: 4.8 s against 7.3 s. TestedMotorTrendPublishedBMW
  • The X5 is rated to tow 4,210 lb more: 7,710 lb against 3,500 lb. PublishedCar and DriverPublishedBMW
  • On a wet road from 70 mph, reaction included, the X5 needs 350 ft to stop and the RX 381 ft: 31 ft more road for the RX. Simulatedfrom MotorTrendSimulated, estimated inputs

At a glance

RXX5
Starting price, this trim$54,375PublishedLexus$73,550PublishedBMW
Powertrain2.4 L turbocharged four (T24A-FTS) with port and direct injection · Full-time electronically controlled AWD (75:25 to 50:50 front/rear)3.0 L turbo inline six (B58), Miller cycle, port and direct injection, 48-V starter-generator in the transmission, mild hybrid · xDrive (rear-biased, electronically controlled front multi-plate clutch)
0–60 mph, tested or claimed7.3 sTestedMotorTrend4.8 sPublishedBMW
EPA combined24 mpg (9.8 L/100 km)PublishedEPA26 mpg (9.0 L/100 km)PublishedEPA
Cargo behind the second row29.6 cu ft (838 L)PublishedLexus27.3 cu ft (773 L)PublishedBMW
Large suitcases, packed6Simulatedfrom Lexus4Simulatedfrom BMW
Seats5Published5Published
Crash ratingsNHTSA 5★ overall · IIHS crash tests G/P/GNo safety rating yet · new for 2027

Acceleration

The X5 gets to 60 mph 2.5 s sooner: 4.8 s against 7.3 s.

RXX5
Power275 hp (205 kW)PublishedLexus394 hp (294 kW)PublishedBMW
Torque317 lb-ft (430 Nm)PublishedLexus428 lb-ft (580 Nm)PublishedBMW
0–60 mph, tested or claimed7.3 sTestedMotorTrend4.8 sPublishedBMW
0–60 mph, our simulation7.3 sSimulatedfrom MotorTrend4.8 sSimulatedfrom BMW
Quarter mile15.5 sTestedMotorTrendno data
Watch it in The Shove

Braking and stopping distance

On a wet road from 70 mph, reaction included, the X5 needs 350 ft to stop and the RX 381 ft: 31 ft more road for the RX.

RXX5
Braking 60–0 mph, tested139 ft (42.4 m)TestedMotorTrendno data
Wet road from 70 mph, 1 s reaction381 ft (116.3 m)Simulatedfrom MotorTrend350 ft (106.5 m)Simulated, estimated inputs
Dry road from 70 mph, 1 s reaction291 ft (88.6 m)Simulatedfrom MotorTrend269 ft (82.1 m)Simulated, estimated inputs
Packed snow from 30 mph, 1 s reaction177 ft (54.0 m)Simulatedfrom MotorTrend162 ft (49.3 m)Simulated, estimated inputs
Watch it in The Stop

Rollover

No meaningful gap between the RX and the X5 on what we can measure here.

RXX5
NHTSA rollover rating4★ · 15.5% riskTestedNHTSAno data
Sideways slide that trips it into a roll12 mph (19 km/h)Simulated, estimated inputs12 mph (19 km/h)Simulated, estimated inputs
Static stability factor (half-track ÷ CoG height)1.25Simulated, estimated inputs1.25Simulated, estimated inputs
Watch it in The Tipping Point

Efficiency and running costs

At 15,000 miles a year and national average prices, the X5 costs about $216 a year less to run: $2,583/yr against $2,799/yr.

RXX5
EPA combined24 mpg (9.8 L/100 km)PublishedEPA26 mpg (9.0 L/100 km)PublishedEPA
Fuel or charging, 15,000 mi a year$2,799/yrDerivedEPA$2,583/yrDerivedEPA
Steady 75 mph, our simulation30 mpg (7.8 L/100 km)Simulated, estimated inputsfrom Car and Driver27 mpg (8.7 L/100 km)Simulated, estimated inputs
Drag coefficient0.35PublishedLexus0.29PublishedBMW
Watch it in The Invisible Wall

Grip, snow and maneuvering

The RX turns in a 3.3 ft tighter circle: 38.7 ft against 42.0 ft.

RXX5
Skidpad grip, tested0.75 gTestedMotorTrendno data
Cornering grip, our simulation0.75 gSimulatedfrom MotorTrend0.84 gSimulated, estimated inputs
Pulling away on packed snow0.24 gSimulatedfrom MotorTrend0.28 gSimulated, estimated inputs
Turning circle38.7 ft (11.8 m)PublishedLexus42.0 ft (12.8 m)PublishedBMW
Ground clearance8.1 in (21 cm)PublishedLexus8.9 in (23 cm)Estimate
TiresAll-season 235/60R19 · 235/60R19PublishedC/D specsAll-season 255/50R21 · 285/45R21 (standard; maker not published) · 255/50R21 · 285/45R21PublishedCar and Driver (Chrome Data)
Watch it in The Grip Budget

Space, luggage and fit

The X5 is rated to tow 4,210 lb more: 7,710 lb against 3,500 lb.

RXX5
Seats5Published5Published
Large suitcases, packed6Simulatedfrom Lexus4Simulatedfrom BMW
Carry-ons in the space left0Simulatedfrom Lexus2Simulatedfrom BMW
Cargo behind the second row29.6 cu ft (838 L)PublishedLexus27.3 cu ft (773 L)PublishedBMW
Cargo, seats folded46.2 cu ft (1,308 L)PublishedLexus67.7 cu ft (1,917 L)PublishedBMW
Towing3,500 lb (1,588 kg)PublishedCar and Driver7,710 lb (3,497 kg)PublishedBMW
Driver head room, 6 ft 4 in driver+1.0 in (3 cm)Simulated, estimated inputs+3.4 in (9 cm)Simulated, estimated inputs
Driver head room, 5 ft 11 in driver+3.4 in (9 cm)Simulated, estimated inputs+5.8 in (15 cm)Simulated, estimated inputs
Driver head room, 5 ft 4 in driver+6.5 in (16 cm)Simulated, estimated inputs+9.0 in (23 cm)Simulated, estimated inputs
Rear head room, 5 ft 11 in passenger+2.9 in (7 cm)Simulated, estimated inputs+3.7 in (10 cm)Simulated, estimated inputs
Rear knee room, 5 ft 11 in behind 5 ft 11 in+2.1 in (5 cm)Simulated, estimated inputs+5.2 in (13 cm)Simulated, estimated inputs
Rear head and knee, 6 ft 4 in behind 6 ft 4 in+0.3 in head · −2.2 in kneeSimulated, estimated inputs+1.2 in head · +0.9 in kneeSimulated, estimated inputs
Front head room, published38.1 in (97 cm)PublishedLexus40.6 in (103 cm)PublishedBMW
Rear head room, published38.5 in (98 cm)PublishedLexus38.1 in (97 cm)PublishedBMW
Rear leg room, published37.4 in (95 cm)PublishedLexusno data
Watch it in Live In It

Visibility

From the driver’s seat the RX’s hood hides the first 29 ft of road; the X5’s hides 34 ft.

RXX5
Road hidden in front of the bumper, 5 ft 9 in driver29 ft (8.7 m)Simulated34 ft (10.4 m)Simulated
Ground visible within 33 ft ahead32%Simulated30%Simulated
Watch it in Can You See Me?

Headlights and night stopping

No meaningful gap between the RX and the X5 on what we can measure here.

RXX5
IIHS headlight ratingGoodTestedIIHSno data
Low beams, straight road (right edge)335 ft (102.2 m)TestedIIHSno data
Fastest you can stop inside the low beams69 mph (111 km/h)Simulatedfrom IIHSno data
High beams, straight road (right edge)453 ft (138.1 m)TestedIIHSno data
Watch it in After Dark

Crash safety

No meaningful gap between the RX and the X5 on what we can measure here.

RXX5
NHTSA overall5★TestedNHTSAno data
IIHS small overlap frontGoodTestedIIHSno data
IIHS moderate overlap front (updated)PoorTestedIIHSno data
IIHS side (updated)GoodTestedIIHSno data
Curb weight4,394 lb (1,993 kg)TestedMotorTrend5,216 lb (2,366 kg)PublishedBMW
Watch it in The Impact

Where each one wins

Lexus RX

  • In the trims shown, the RX costs $19,175 less: $54,375 against $73,550 for the X5, destination included. PublishedLexusPublishedBMW
  • Our packing test fits 6 large suitcases in the RX and 4 in the X5. Simulatedfrom LexusSimulatedfrom BMW
  • From the driver’s seat the RX’s hood hides the first 29 ft of road; the X5’s hides 34 ft. Simulated
  • The RX turns in a 3.3 ft tighter circle: 38.7 ft against 42.0 ft. PublishedLexusPublishedBMW

BMW X5

Weigh them by what matters to you in the lab’s verdict

Other trims

Keep comparing

Sources

  1. Lexus: 2026 RX grades, starting MSRP, 0–60 estimates, top speed and fuel capacity; $1,550 RX delivery, processing and handling fee (Lexus pricing disclaimer) (2026-10)
  2. BMW Group PressClub USA: The New BMW X5 and iX5 (US prices, outputs, 0–60 mph, 50e battery and range; June 30, 2026) (2026-06)
  3. MotorTrend: 2023 Lexus RX350 F Sport First Test (RX 350 AWD F Sport Handling) (2023-01)
  4. Car and Driver: 2026 Lexus RX review, pricing and specs (RX 350 not yet instrument-tested; towing) (2026-10)
  5. BMW of North America: 2027 BMW X5 overview and FAQ (7,710-lb towing capacity, 40 xDrive) (2026-10)
  6. MotorTrend: 2023 Lexus RX SUV of the Year review (test data: RX 350 FWD, RX 350h, RX 500h) (2023-10)
  7. US EPA (fueleconomy.gov): 2026 Lexus RX 350 AWD (id 49858) and RX 350h AWD (id 49857) ratings (2026-10)
  8. US EPA (fueleconomy.gov): 2027 BMW X5 40 xDrive ratings (2026-10)
  9. Lexus Canada: 2026 RX Product Information (dimensions, overhangs, Cd, gear ratios, weights, motors, battery, interior) (2026-10)
  10. BMW of North America: 2027 BMW X5 technical data (dimensions, curb weights, cargo, fuel capacity, top speed) (2026-10)
  11. NHTSA 5-Star Safety Ratings: 2026 Lexus RX 350 SUV AWD (VehicleId 21620) (2026-10)
  12. Car and Driver: Tested: The Larger 2024 Toyota Grand Highlander Hits the Mark (XLE AWD and Hybrid Max Platinum) (2023-08)
  13. BMW Group PressClub: The new BMW X5: technical specifications (Cd × A, tracks, gear ratios, turning circle; dimension drawing on page 11) (2026-06)
  14. Car and Driver (Chrome Data): 2026 Lexus RX 350 features and specs (gear ratios, 3.33 axle, 19-in wheels and P235/60VR19 tires) (2026-10)
  15. Car and Driver (Chrome Data): 2027 BMW X5 40 xDrive features and specs (255/50R21 · 285/45R21 all-season tires) (2026-10)
  16. IIHS: 2026 Lexus RX ratings (crash tests apply to 2023–26 models) (2026-10)

Badges: Published figures come from the maker, a regulator or a rating agency; Tested from an independent instrumented test; Simulated are computed by our physics from those inputs (how); Estimate means no published value exists. Confirm figures with the maker or your dealer before you buy.