BMW 4-Series BMW 4-Series 2018 Acura RLX Acura RLX 2017

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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: $53,595

BMW 4-Series 430i   
Difference: $7,305

Lowest Total Invoice: $50,500

BMW 4-Series 430i   
Difference: $6,076

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  Down Payment Interest Rate Term
Model Year201820182017
Model4-Series4-SeriesRLX
Trim430i440iSport Hybrid SH-AWD
Body2dr Coupe2dr Coupe4dr Sedan
Base Price $43,300 $49,700 $59,950
Base Invoice $40,950 $46,900 $55,626
Premium Package 2,300 2,000  
Active Driving Assistant 500 500  
Metallic paint (extra cost) 550 550  
Leather seating surfaces 1,450 1,450  
Blind spot warning system 500 500  
Adaptive cruise control, all-speed 1,200 1,200  
Head-up display (HUD) 1,100 1,100  
Track Handling Package 1,700 1,700  
Run-flat tire delete 0 0  
Premium Package 2,115 1,840  
Active Driving Assistant 460 460  
Metallic paint (extra cost) 505 505  
Leather seating surfaces 1,335 1,335  
Blind spot warning system 460 460  
Adaptive cruise control, all-speed 1,105 1,105  
Head-up display (HUD) 1,010 1,010  
Track Handling Package 1,565 1,565  
Run-flat tire delete 0 0  
Options (change) 9,300 9,000 0
Options (change) 8,555 8,280 0
Destination 995 995 950
Total Price $53,595 $59,695 $60,900
Total Invoice $50,500 $56,175 $56,576

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

Dealer Price Quotes

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

Lowest Adjusted Price and Invoice: BMW 4-Series 430i
TrueDelta Adjusted Price Difference: $5,895
TrueDelta Adjusted Invoice Difference: $4,766
Model Year201820182017
Model4-Series4-SeriesRLX
Trim430i440iSport Hybrid SH-AWD
Body2dr Coupe2dr Coupe4dr Sedan
Engine248hp I4320hp I6310hp V6 H
TransmissionT8T8S7
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16588, 14
Tire (rear if not all the same)225/45-18225/45-18245/40-19
Total Price$53,595$59,695$60,900
Adjustments for Features0-250-1,410
Feature-Adjusted Total Price$53,595$59,445$59,490
Cost Above Minimum$0$5,850$0
Total Invoice$50,500$56,175$56,576
Adjustments for Features0-235-1,310
Feature-Adjusted Total Invoice$50,500$55,940$55,266
Cost Above Minimum$0$5,440$0

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Features Comparison: BMW 4-Series vs. Acura RLX

Model Year201820182017
Model4-Series4-SeriesRLX
Trim430i440iSport Hybrid SH-AWD
Body2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
7-speed automated manual  $1200
RWD$0$0 
AWD  $1700
Accessories 
Active noise reduction  $0
Eco accelerator  $100
Hands-free trunk or liftgate$100$100 
Power rear side windows  $200
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 
Cross-traffic warning, rear  $100
High performance brake pads (optional)$0$0 
Knee airbag, passenger$75$75 
Lane keeping assist  $400
Obstacle detection, front$150$150 
Obstacle detection, rear$250$250 
Radar- or camera-based collision preparation system  $0
Rollover sensor  $50
Torque vectoring, brake-based  $100
Wide-view rear camera  $0
Cargo Management 
Air-conditioned storage compartment$50$50 
Second-row low console$100$100 
Climate Control 
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 
Drivetrain 
Torque-vectoring, dual-electric-motor-based, rear  $500
Engine / Motor 
Automatic start / stop$150$150 
Raised top speed limiter$0$0 
Regenerative braking$0$0 
Exterior 
Laminated front side windows  $200
Laminated rear side windows  $100
Painted brake calipers (optional)$0$0 
Infotainment 
4G LTE connectivity$0$0 
DVD-Audio-compatible player  $0
DVD-compatible player$0$0 
Handwriting recognition$200$200 
In-vehicle Internet$150$150 
Navigation map updates, three years$0$0 
S Voice support$0$0 
Satellite radio  $200
Satellite radio - one year subscription$250$250 
Siri Eyes Free support$0$0 
SMS text-to-speech reader  $25
Surround sound $250$250
Voice control for external devices$0$0 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Compass$0$0 
Spotter mirror(s)  $50
Seats and Interior Trim 
Folding second row seats$300$300 
Leather door panel trim  $250
Manual thigh support length adjuster, driver seat$50$50 
Manual thigh support length adjuster, passenger seat$50$50 
Power seatback bolsters, driver seat$100$100 
Power seatback bolsters, passenger seat$100$100 
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Adaptive dampers - mechanical  $100
Electronic systems calibration selector$200$200 
Sport suspension (upgrade)$0$0 
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$5,015$5,265$6,425
Value of Feature Adjustments$0$250$1,410
Value of Feature Adjustments0-235-1,310

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Specifications Comparison: BMW 4-Series vs. Acura RLX

Model Year20182017
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 Weight3,559 lb.3,970 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

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Option Package Details
BMW 4-Series 430i

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150No
Handwriting recognition200No
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested126578%
Total Not Requested35022%
Active Driving Assistant
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50Yes
Total Requested650100%
Total Not Requested00%
Track Handling Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive dampers - electrical500No
Performance braking system (optional)250No
255/40YR18 tires200No
Raised top speed limiter0No
Painted brake calipers (optional)0No
High performance brake pads (optional)0No
Variable steering ratio (optional)0No
225/45YR18 tires200No
Total Requested00%
Total Not Requested1400100%

Option Package Details
BMW 4-Series 440i

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150No
Handwriting recognition200No
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested96573%
Total Not Requested35027%
Active Driving Assistant
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50Yes
Total Requested650100%
Total Not Requested00%
Track Handling Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive dampers - electrical500No
Performance braking system (optional)250No
255/40YR18 tires200No
Raised top speed limiter0No
Painted brake calipers (optional)0No
High performance brake pads (optional)0No
Variable steering ratio (optional)0No
225/45YR18 tires200No
Total Requested00%
Total Not Requested1400100%

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