BMW 4-Series BMW 4-Series 2015 Buick Regal Buick Regal 2016

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BMW 4-Series vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $38,620

Buick Regal GS   
Difference: $13,975

Lowest Total Invoice: $36,929

Buick Regal GS   
Difference: $12,101

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152016
Model4-Series4-SeriesRegal
Trim428i435iGS
Body2dr Coupe2dr Coupe4dr Sedan
Base Price $40,750 $46,250 $34,065
Base Invoice $38,170 $43,230 $32,702
Driver Assistance Package 950 950  
Sport Line 2,100 1,700  
Navigation system 2,150 2,150  
Adaptive cruise control, all-speed 1,200 1,200 1,195
Cold Weather Package 700 700  
Premium Package 2,200 2,200  
Metallic paint (extra cost) 550 550 395
Adaptive dampers - electrical 1,000 1,000  
Sunroof     1,000
Driver Confidence Package     1,040
Driver Assistance Package 865 865  
Sport Line 1,910 1,545  
Navigation system 1,955 1,955  
Adaptive cruise control, all-speed 1,090 1,090 1,087
Cold Weather Package 635 635  
Premium Package 2,000 2,000  
Metallic paint (extra cost) 500 500 359
Adaptive dampers - electrical 910 910  
Sunroof     910
Driver Confidence Package     946
Options (change) 10,850 10,450 3,630
Options (change) 9,865 9,500 3,302
Destination 995 995 925
Total Price $52,595 $57,695 $38,620
Total Invoice $49,030 $53,725 $36,929

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

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TrueDelta Value Comparison: BMW 4-Series vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $14,395
TrueDelta Adjusted Invoice Difference: $12,503
Model Year201520152016
Model4-Series4-SeriesRegal
Trim428i435iGS
Body2dr Coupe2dr Coupe4dr Sedan
Engine240hp I4300hp I6259hp I4
TransmissionM6M6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9?, 9
Tire (rear if not all the same)225/45-18225/45-18245/40-19
Total Price$52,595$57,695$38,620
Adjustments for Features00-420
Feature-Adjusted Total Price$52,595$57,695$38,200
Cost Above Minimum$0$5,100$0
Total Invoice$49,030$53,725$36,929
Adjustments for Features00-402
Feature-Adjusted Total Invoice$49,030$53,725$36,527
Cost Above Minimum$0$4,695$0

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Features Comparison: BMW 4-Series vs. Buick Regal

Model Year201520152016
Model4-Series4-SeriesRegal
Trim428i435iGS
Body2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
FWD  $0
Accessories 
AC power outlet  $100
Hands-free trunk or liftgate$100$100 
Power rear side windows  $200
Remote start  $150
Remote window/roof operation$15$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Automatic seat belt presenters, front row$100$100 
Blind spot warning system  $200
Cross-traffic warning, rear  $100
Following distance indicator  $25
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Lane departure warning  $200
Radar- or camera-based collision preparation system  $0
Rear side airbags  $300
Rollover sensor  $50
Tires, run-flat$150$150 
Vehicle health reports  $0
Cargo Management 
Air-conditioned storage compartment$50$50 
Cargo net  $40
Second-row low console$100$100 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents  $100
Rear air vents with manual controls$150$150 
Residual heat$50$50 
Variable intermittent wipers  $75
Engine / Motor 
Automatic start / stop$150$150 
Regenerative braking$0$0 
Exterior 
Active grille shutters  $0
Black exterior trim (optional)$0$0 
Body kit  $0
Rear spoiler  $200
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
Apple CarPlay support  $100
DVD-compatible player$0$0 
Handwriting recognition$200$200 
HD radio$50$50 
In-vehicle Internet$150$150 
Media drive$15$15 
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
Telematics service, such as OnStar$200$200 
Telematics service, such as OnStar, with navigation  $225
Traffic + travel information$25$25 
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Fog lights$125$125 
Headlight washers$50$50 
Large color reconfigurable instrument cluster display  $250
Mirror tilt-down in reverse$25$25 
Performance meter  $150
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat$50$50 
Manual thigh support length adjuster, passenger seat$50$50 
Metal pedals  $75
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power seatback bolsters, driver seat$100$100 
Power seatback bolsters, passenger seat$100$100 
Wood trim$300$300 
Total Value of Features$3,795$3,795$4,215
Value of Feature Adjustments$0$0$420
Value of Feature Adjustments00-402

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Specifications Comparison: BMW 4-Series vs. Buick Regal

Model Year20152016
Model4-SeriesRegal
Body2dr Coupe4dr Sedan
Wheelbase110.6 in107.8 in
Length182.6 in190.2 in
Width71.9 in73.1 in
Height54.2 in58.4 in
Curb Weight3,471 lb.3,693 lb.
Fuel Capacity15.8 gal.18.0 gal.
Row 1 Headroom39.8 in38.8 in
Row 1 Shoulder Room55.3 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom42.2 in42.1 in
Row 2 Headroom36.1 in36.8 in
Row 2 Shoulder Room51.7 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom33.7 in37.3 in
Cargo Volume15.7 ft314.2 ft3

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Option Package Details
BMW 4-Series 428i

Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested45039%
Total Not Requested70061%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0Yes
Remote app25Yes
Siri Eyes Free support0Yes
S Voice support0No
Total Requested72565%
Total Not Requested39035%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested115064%
Total Not Requested65036%

Option Package Details
BMW 4-Series 435i

Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested45039%
Total Not Requested70061%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0Yes
Remote app25Yes
Siri Eyes Free support0Yes
S Voice support0No
Total Requested72565%
Total Not Requested39035%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested115064%
Total Not Requested65036%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Total Requested700100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200Yes
Following distance indicator25No
Total Requested40043%
Total Not Requested52557%

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