BMW 4-Series BMW 4-Series 2015 Mercedes-Benz SL Mercedes-Benz SL 2009

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BMW 4-Series vs. Mercedes-Benz SL 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. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $60,545

BMW 4-Series 428i   
Difference: $45,020

Lowest Total Invoice: $56,350

BMW 4-Series 428i   
Difference: $41,978

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152009200920092009
Model4-Series4-Series4-SeriesSLSLSLSL
Trim428i435iM4SL550SL600SL63 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $48,750 $54,900 $72,500 $98,500 $139,100 $135,000 $194,700
Base Invoice $45,530 $51,190 $67,380 $91,605 $129,363 $125,550 $181,071
Sport Line 1,950 1,550          
Navigation system 2,150 2,150          
Cold Weather Package 1,050 1,050          
Driver Assistance Package 950 950          
Premium Package 2,200 950          
Adaptive dampers - electrical 1,000 1,000 1,000        
Metallic paint (extra cost) 550 550 550        
Upholstered instrument panel, leather 950 950 2,550        
Executive Package     3,500        
Wood trim     0     0 0
Premium I Package       3,750      
Obstacle detection, rear       1,140   1,140  
Sport Line 1,775 1,410          
Navigation system 1,955 1,955          
Cold Weather Package 955 955          
Driver Assistance Package 865 865          
Premium Package 2,000 865          
Adaptive dampers - electrical 910 910 910        
Metallic paint (extra cost) 500 500 500        
Upholstered instrument panel, leather 865 865 2,325        
Executive Package     3,185        
Wood trim     0     0 0
Premium I Package       3,488      
Obstacle detection, rear       1,060   1,060  
Options (change) 10,800 9,150 7,600 4,890 0 1,140 0
Options (change) 9,825 8,325 6,920 4,548 0 1,060 0
Destination 995 995 995 875 875 875 875
Gas Tax 0 0 0 1,300 2,600 2,600 2,600
Total Price $60,545 $65,045 $81,095 $105,565 $142,575 $139,615 $198,175
Total Invoice $56,350 $60,510 $75,295 $98,328 $132,838 $130,085 $184,546

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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. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: BMW 4-Series 428i
TrueDelta Adjusted Price Difference: $42,845
TrueDelta Adjusted Invoice Difference: $39,952
Model Year2015201520152009200920092009
Model4-Series4-Series4-SeriesSLSLSLSL
Trim428i435iM4SL550SL600SL63 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine240hp I4300hp I6425hp I6382hp V8510hp V12518hp V8604hp V12
TransmissionT8T8M6T7T5T7T5
DrivetrainRWDRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9205, 9510, 10510, 10510, 10510, 10
Tire (rear if not all the same)225/45-18225/45-18255/40-18255/40-18255/40-18255/35-19255/35-19
Total Price$60,545$65,045$81,095$105,565$142,575$139,615$198,175
Adjustments for Features-425-4250-2,600-3,550-2,600-3,650
Feature-Adjusted Total Price$60,120$64,620$81,095$102,965$139,025$137,015$194,525
Cost Above Minimum$0$4,500$20,975$0$36,060$34,050$91,560
Total Invoice$56,350$60,510$75,295$98,328$132,838$130,085$184,546
Adjustments for Features-396-3950-2,422-3,308-2,423-3,399
Feature-Adjusted Total Invoice$55,954$60,115$75,295$95,906$129,530$127,662$181,147
Cost Above Minimum$0$4,161$19,341$0$33,624$31,756$85,241

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Features Comparison: BMW 4-Series vs. Mercedes-Benz SL

Model Year2015201520152009200920092009
Model4-Series4-Series4-SeriesSLSLSLSL
Trim428i435iM4SL550SL600SL63 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300     
6-speed manual  $150    
7-speed manually-shiftable automatic   $1200 $1200 
5-speed manually-shiftable automatic    $1000 $1000
RWD$0$0$0$0$0$0$0
Accessories 
Hands-free trunk or liftgate$100$100$100    
Heated steering wheel$100$100$100    
Power rear side windows$200$200$200    
Power trunk closer   $350$350 $350
Proximity key$250$250$250$250$250 $250
Remote app$25$25$25    
Tilt/telescoping steering wheel, manual$250$250$250    
Tilt/telescoping steering wheel, power   $350$350$350$350
Wind blocker$300$300$300    
Wind blocker, small   $100$100$100$100
Brakes, Airbags, and Other Safety 
Knee airbag, passenger$75$75$75    
Rearview camera$200$200$200    
Side curtain airbags$350$350$350    
Temporary spare tire   $150$150$150$150
Tires, run-flat$150$150     
Cargo Management 
Rear seat pass-through$100$100$100    
Second-row low console$100$100$100    
Storage compartment under front seat(s)   $50$50$50$50
Climate Control 
Rear air vents with manual controls$150$150$150    
Wiper de-icer   $25$25$25$25
Drivetrain 
Active rear differential  $500    
Engine / Motor 
Automatic start / stop$150$150$150    
Regenerative braking$0$0$0    
Exterior 
Black exterior trim (optional)$0$0$0    
Body kit     $0$0
Glass roof panel(s)    $300 $300
Painted brake calipers (optional)  $0    
Sport rocker panels (optional)  $0    
Infotainment 
App support$0$0$0    
Bluetooth audio streaming$25$25$25    
CD changer, in-dash   $325$325$325$325
CD player$125$125$125    
Handwriting recognition$200$200$200    
HD radio$50$50$50    
In-vehicle Internet$150$150$150    
iPod integration   $100$100$100$100
S Voice support$0$0$0    
Satellite radio   $200$200$200$200
Satellite radio - one year subscription$250$250$250    
SD Card slot   $25$25$25$25
Siri Eyes Free support$0$0$0    
Surround sound   $250$250$250$250
Traffic + travel information$25$25$25    
USB port$25$25$25    
Voice control for external devices$0$0$0    
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75$75    
Compass$0$0$0    
Cornering lights  $50$50$50$50$50
Fog light, rear   $100$100$100$100
Fog lights$125$125 $125$125$125$125
Head-up display (HUD)  $350    
Power-folding mirrors$50$50$50    
Seats and Interior Trim 
Center armrest(s), second row$50$50$50    
Cooled or ventilated front seats   $300$300 $300
Folding second row seats$300$300$300    
Leather door panel trim  $250$250$250$250$250
Leather-wrapped steering wheel$150$150$150$150   
Manual thigh support length adjuster, driver seat$50$50$50    
Manual thigh support length adjuster, passenger seat$50$50$50    
Massage, driver seat    $100$100$100
Massage, passenger seat    $100$100$100
Memory system, passenger seat   $150$150$150$150
Metal pedals   $75$75$75$75
Neck-level heating, front seats$150$150$150$150$150 $150
No leather in second row   $-300$-300$-300$-300
Power headrest height adjuster, driver seat   $50$50$50$50
Power headrest height adjuster, passenger seat   $50$50$50$50
Power thigh support length adjuster, driver seat   $100$100$100$100
Power thigh support length adjuster, passenger seat   $100$100$100$100
Synthetic suede headliner    $650$650$650
Synthetic suede steering wheel     $150$150
Wood/leather-wrapped steering wheel    $150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500$500    
Adaptive hydraulic struts, auto-leveling and ht. adjustable   $4000$4000$4000$4000
Electronic systems calibration selector$200$200$200    
Performance steering system (optional)  $0    
Sport suspension (upgrade)$0$0$0  $0$0
Transmission 
Downshift rev matching  $50    
Launch control$100$100   $100 
Steering-wheel-mounted transmission controls$100$100   $100$100
Total Value of Features$6,550$6,550$6,125$8,725$9,675$8,725$9,775
Value of Feature Adjustments$425$425$0$2,600$3,550$2,600$3,650
Value of Feature Adjustments-396-3950-2,422-3,308-2,423-3,399

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Specifications Comparison: BMW 4-Series vs. Mercedes-Benz SL

Model Year20152009
Model4-SeriesSL
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase110.6 in100.8 in
Length182.6 in180.4 in
Width71.9 in71.5 in
Height54.5 in51.1 in
Curb Weight3,996 lb.4,221 lb.
Fuel Capacity15.8 gal.21.1 gal.
Row 1 Headroom40.4 in37.7 in
Row 1 Shoulder Room55.3 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom42.2 in42.9 in
Row 2 Headroom37.1 in0.0 in
Row 2 Shoulder Room49.8 in0.0 in
Row 2 Legroom33.1 in0.0 in
Cargo Volume,
Minimum
7.8 ft37.2 ft3
Cargo Volume,
Maximum
13.0 ft310.2 ft3

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Option Package Details
BMW 4-Series 428i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Special interior trim0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested75065%
Total Not Requested40035%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested71564%
Total Not Requested40036%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Heated front seats200Yes
Heated steering wheel100No
Headlight washers50Yes
Total Requested40080%
Total Not Requested10020%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Total Requested40067%
Total Not Requested20033%
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
Hands-free trunk or liftgate100No
Total Requested145081%
Total Not Requested35019%

Option Package Details
BMW 4-Series 435i

Sport Line
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Special interior trim0No
225/45VR18 tires400No
Door sill trim plates100Yes
Black exterior trim (optional)0No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver seat100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested75065%
Total Not Requested40035%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested71564%
Total Not Requested40036%
Cold Weather Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Heated front seats200Yes
Heated steering wheel100No
Headlight washers50Yes
Total Requested40080%
Total Not Requested10020%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Total Requested40067%
Total Not Requested20033%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested55061%
Total Not Requested35039%

Option Package Details
BMW 4-Series M4

Executive Package
FeatureValueRequested?
Neck-level heating, front seats150Yes
Hands-free trunk or liftgate100No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Heated steering wheel100No
Head-up display (HUD)350No
Headlight washers50Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Total Requested85046%
Total Not Requested100054%

Option Package Details
Mercedes-Benz SL SL550

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power decklid350No
Proximity key250Yes
Neck-level heating, front seats150Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested80055%
Total Not Requested65045%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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