BMW 4-Series BMW 4-Series 2014 Acura RLX Acura RLX 2015

We are 103,000+ car owners sharing real-world car information.

Join Us

BMW 4-Series vs. Acura RLX Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

BMW 4-Series vs. Acura RLX Invoice Comparison

Lowest Total Price: $52,425

BMW 4-Series 428i   
Difference: $8,945

Lowest Total Invoice: $48,370

BMW 4-Series 428i   
Difference: $7,733

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142015
Model4-Series4-SeriesRLX
Trim428i435iBase
Body2dr Coupe2dr Coupe4dr Sedan
Base Price $40,500 $46,000 $48,450
Base Invoice $37,440 $42,500 $44,324
Driver Assistance Package 950 950  
Adaptive cruise control, all-speed 1,200 1,200  
Navigation system 2,150 2,150  
Premium Package 2,200 2,200  
Cold Weather Package 700 700  
Metallic paint (extra cost) 550 550  
LED headlights 1,900 1,900  
Sunshade, rear, power 350 350  
Adaptive dampers - electrical 1,000 1,000  
Advance Package     12,000
Driver Assistance Package 865 865  
Adaptive cruise control, all-speed 1,090 1,090  
Navigation system 1,955 1,955  
Premium Package 2,000 2,000  
Cold Weather Package 635 635  
Metallic paint (extra cost) 500 500  
LED headlights 1,730 1,730  
Sunshade, rear, power 320 320  
Adaptive dampers - electrical 910 910  
Advance Package     10,859
Options (change) 11,000 11,000 12,000
Options (change) 10,005 10,005 10,859
Destination 925 925 920
Total Price $52,425 $57,925 $61,370
Total Invoice $48,370 $53,430 $56,103

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 4-Series dealer quotes or Acura RLX dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: BMW 4-Series vs. Acura RLX

Lowest Adjusted Price and Invoice: BMW 4-Series 428i
TrueDelta Adjusted Price Difference: $7,410
TrueDelta Adjusted Invoice Difference: $6,339
Model Year201420142015
Model4-Series4-SeriesRLX
Trim428i435iBase
Body2dr Coupe2dr Coupe4dr Sedan
Engine240hp I4300hp I6310hp V6
TransmissionT8M6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9500, 14
Tire (rear if not all the same)225/50-17225/45-18245/40-19
Total Price$52,425$57,925$61,370
Adjustments for Features-1,1500-2,685
Feature-Adjusted Total Price$51,275$57,925$58,685
Cost Above Minimum$0$6,650$0
Total Invoice$48,370$53,430$56,103
Adjustments for Features-1,0610-2,455
Feature-Adjusted Total Invoice$47,309$53,430$53,648
Cost Above Minimum$0$6,121$0

Return to top

Features Comparison: BMW 4-Series vs. Acura RLX

Model Year201420142015
Model4-Series4-SeriesRLX
Trim428i435iBase
Body2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
FWD  $0
Accessories 
Active noise reduction  $0
Power rear side windows  $200
Sunshades, second row  $125
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200
Automatic seat belt presenters, front row$100$100 
Blind spot warning system  $200
Knee airbag, passenger$75$75 
Lane departure warning  $200
Lane keeping assist  $400
Radar- or camera-based collision preparation system  $0
Rollover sensor  $50
Tires, run-flat$150$150 
Torque vectoring, brake-based  $100
Cargo Management 
Air-conditioned storage compartment$50$50 
Second-row low console$100$100 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rear air vents with automatic controls  $250
Rear air vents with manual controls$150$150 
Residual heat$50$50 
Engine / Motor 
Automatic start / stop$150$150 
Regenerative braking$0$0 
Exterior 
Bright-finished exhaust tip(s)$25$25 
Laminated front side windows  $200
Laminated rear side windows  $100
Infotainment 
DVD-Audio-compatible player  $0
DVD-compatible player$0$0 
Handwriting recognition$200$200 
In-vehicle Internet$150$150 
S Voice support$0$0 
Satellite radio  $200
Satellite radio - one year subscription$250$250 
Siri Eyes Free support$0$0 
Surround sound  $250
Text dictation$50$50 
Voice control for external devices$0$0 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Compass$0$0 
Fog lights$125$125 
Headlight washers$50$50 
Spotter mirror(s)  $50
Steering-linked headlights$150$150 
Seats and Interior Trim 
Cooled or ventilated front seats  $300
Door sill trim plates  $100
Folding second row seats$300$300 
Heated second row seats  $200
Leather door panel trim  $250
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Adaptive dampers - mechanical  $100
Electronic systems calibration selector$200$200 
Rear wheel steering  $1500
Sport suspension (upgrade)$0$0 
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$4,990$3,840$6,525
Value of Feature Adjustments$1,150$0$2,685
Value of Feature Adjustments-1,0610-2,455

Return to top

Specifications Comparison: BMW 4-Series vs. Acura RLX

Model Year20142015
Model4-SeriesRLX
Body2dr Coupe4dr Sedan
Wheelbase110.6 in112.2 in
Length182.6 in196.1 in
Width71.9 in74.4 in
Height54.2 in57.7 in
Curb Weight3,471 lb.3,934 lb.
Fuel Capacity15.8 gal.18.5 gal.
Row 1 Headroom39.8 in37.6 in
Row 1 Shoulder Room55.3 in59.6 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom42.2 in42.3 in
Row 2 Headroom36.1 in36.9 in
Row 2 Shoulder Room51.7 in57.0 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom33.7 in38.8 in
Cargo Volume15.7 ft315.3 ft3

Return to top

Option Package Details
BMW 4-Series 428i

Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25Yes
Smartphone integration0No
In-vehicle Internet150No
Handwriting recognition200No
App support0Yes
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested74065%
Total Not Requested40035%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Total Requested145085%
Total Not Requested25015%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%

Option Package Details
BMW 4-Series 435i

Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25Yes
Smartphone integration0No
In-vehicle Internet150No
Handwriting recognition200No
App support0Yes
Text dictation50No
Siri Eyes Free support0No
S Voice support0No
Total Requested74065%
Total Not Requested40035%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Total Requested145085%
Total Not Requested25015%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%

Option Package Details
Acura RLX

Advance Package
FeatureValueRequested?
Heated second row seats200No
Cooled or ventilated front seats300No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700Yes
Automatic braking, high-speed200No
Lane keeping assist system400No
Sunshades, second row125No
Sunshade, rear, power225Yes
Krell, 500W, 14 speakers (with subwoofer)350No
Laminated rear side windows100No
Leather seating surfaces900Yes
Rain-sensing wipers100Yes
Laminated front side windows200No
Power-folding mirrors50Yes
Woodgrain trim (optional)0No
Blind spot warning system200No
245/40WR19 tires400No
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Total Requested332557%
Total Not Requested247543%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.