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BMW 3 Series vs Lexus RX - Differences and prices compared

Compare performance (386 HP vs 366 HP), trunk space and price (45,600 $ vs 48,600 $ ) at a glance. See which model fits your needs and budget better – BMW 3 Series or Lexus RX?

BMW 3 Series vs Lexus RX: Key differences

BMW 3 Series

  • very slightly cheaper
  • very slightly more power
  • moderately lighter

Lexus RX

  • noticeably more efficient

Here’s where it gets real: The technical differences in detail

3 Series

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW 3 Series is very slightly cheaper – starting at 45,600 $ , while the Lexus RX costs 48,600 $ . That’s a price difference of around 3,000 $.

When it comes to city fuel economy, the Lexus RX performs noticeably better – achieving 37 mpg, compared to 28 mpg for the BMW 3 Series. That’s a difference of about 9 mpg.

RX

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW 3 Series offers very slightly more power – delivering 386 HP compared to 366 HP. That’s roughly 20 HP more horsepower.

There’s also a difference in torque: the Lexus RX delivers only slightly more torque with 406 lb-ft compared to 398 lb-ft. That’s about 8 lb-ft more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series is moderately lighter – 3,644 lbs compared to 4,287 lbs. The difference is around 643 lbs.

Who wins the race in the data check?

The BMW 3 Series has only a minor advantage in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $45,600
3 Series

BMW 3 Series

  • Engine Type : , Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 255 - 386 HP
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View detailed analysis

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BMW 3 Series

The BMW 3 Series continues to set the standard in the compact executive class with its blend of dynamic performance, sophisticated design, and cutting-edge technology. Whether navigating city streets or cruising on the highway, this model offers a comfortable ride without compromising on the driving excitement BMW is known for. Inside, the high-quality materials and intuitive infotainment system make every journey as enjoyable as it is efficient.

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Lexus RX

The Lexus RX stands as a benchmark in the luxury crossover segment, seamlessly blending elegance with practicality. Renowned for its plush interiors and smooth ride quality, this vehicle delivers a refined driving experience. Its design embodies a perfect mix of sporty appeal and sophisticated style, capturing the essence of modern luxury.

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BMW 3 Series
Lexus RX

Costs and Consumption
Price
45,600 - 62,200 $
Price
48,600 - 69,200 $
FuelEconomy City
26 - 28 mpg
FuelEconomy City
21 - 37 mpg
FuelEconomy Hwy
33 - 35 MPG
FuelEconomy Hwy
28 - 34 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
10.6 - 15.6 gal
Fuel tank capacity
14.5 - 17.8 gal

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,644 - 4,138 lbs
Curb weight
4,287 - 4,750 lbs
Trunk Volume
13.2 - 16.9 cu. ft.
Trunk Volume
-
Length
185.7 - 185.9 in.
Length
192.5 in.
Width
71.9 in.
Width
75.6 in.
Height
56 - 57 in.
Height
67 in.

Engine and Performance
Engine Type
, Plug-In Hybrid
Engine Type
Gasoline, Hybrid, Plug-In Hybrid
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
Front Wheel, All Wheel
Power HP
255 - 386 HP
Power HP
246 - 366 HP
Torque
295 - 398 lb-ft
Torque
168 - 406 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 3 L
Engine Displacement
2.4 - 2.5 L
Gears
-
Gears
-

General
Model Year
2,024 - 2,025
Model Year
2,024
Brand
BMW
Brand
Lexus
What is the starting MSRP for the BMW 3 Series?

The BMW 3 Series starts at 45,600 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.