Mercedes-Benz SL Mercedes-Benz SL 2008 BMW 3-Series BMW 3-Series 2012

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Mercedes-Benz SL vs. BMW 3-Series 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.

Mercedes-Benz SL vs. BMW 3-Series Invoice Comparison

Lowest Total Price: $60,395

BMW 3-Series 328i   
Difference: $44,090

Lowest Total Invoice: $55,645

BMW 3-Series 328i   
Difference: $41,678

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008200820122012
ModelSLSLSLSL3-Series3-Series
TrimSL550SL600SL55 AMGSL65 AMG328i335i
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $95,300 $133,200 $129,300 $187,200 $47,600 $53,800
Base Invoice $88,629 $123,876 $120,249 $174,096 $43,970 $49,675
Premium I Package 3,170          
Obstacle detection, rear 1,130 1,130 1,130 1,130    
Adaptive cruise control 2,200 2,200 2,200 2,200 2,400 2,400
Voice control for nav and audio 510 510 510 510    
Wood trim     0 0    
M Sport Package         2,800  
Steering-wheel-mounted transmission controls         100 100
Navigation system         2,150 2,150
Premium Package         2,100 1,000
Convenience Package         950 950
Satellite radio - one year subscription         350 350
Heated front seats         500 500
Metallic paint (extra cost)         550 550
Sport Package           2,800
Premium I Package 2,948          
Obstacle detection, rear 1,051 1,051 1,051 1,051    
Adaptive cruise control 2,046 2,046 2,046 2,046 2,135 2,135
Voice control for nav and audio 474 474 474 474    
Wood trim     0 0    
M Sport Package         2,550  
Steering-wheel-mounted transmission controls         90 90
Navigation system         1,955 1,955
Premium Package         1,910 910
Convenience Package         865 865
Satellite radio - one year subscription         320 320
Heated front seats         455 455
Metallic paint (extra cost)         500 500
Sport Package           2,550
Options (change) 7,010 3,840 3,840 3,840 11,900 10,800
Options (change) 6,519 3,571 3,571 3,571 10,780 9,780
Destination 875 875 875 875 895 895
Gas Tax 1,300 2,600 2,600 2,600 0 0
Total Price $104,485 $140,515 $136,615 $194,515 $60,395 $65,495
Total Invoice $97,323 $130,922 $127,295 $181,142 $55,645 $60,350

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Dealer Price Quotes

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TrueDelta Value Comparison: Mercedes-Benz SL vs. BMW 3-Series

Lowest Adjusted Price and Invoice: BMW 3-Series 328i
TrueDelta Adjusted Price Difference: $37,780
TrueDelta Adjusted Invoice Difference: $35,801
Model Year200820082008200820122012
ModelSLSLSLSL3-Series3-Series
TrimSL550SL600SL55 AMGSL65 AMG328i335i
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine382hp V8510hp V12510hp V8604hp V12230hp I6300hp I6
TransmissionT7T5T5T5M6M6
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8180, 8180, 8
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19225/40-18225/40-18
Total Price$104,485$140,515$136,615$194,515$60,395$65,495
Adjustments for Features-6,310-7,110-6,260-7,21000
Feature-Adjusted Total Price$98,175$133,405$130,355$187,305$60,395$65,495
Cost Above Minimum$0$35,230$32,180$89,130$0$5,100
Total Invoice$97,323$130,922$127,295$181,142$55,645$60,350
Adjustments for Features-5,877-6,625-5,833-6,71400
Feature-Adjusted Total Invoice$91,446$124,297$121,462$174,428$55,645$60,350
Cost Above Minimum$0$32,851$30,016$82,982$0$4,705

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Features Comparison: Mercedes-Benz SL vs. BMW 3-Series

Model Year200820082008200820122012
ModelSLSLSLSL3-Series3-Series
TrimSL550SL600SL55 AMGSL65 AMG328i335i
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200     
5-speed manually-shiftable automatic $1000$1000$1000  
6-speed manual    $150$150
RWD$0$0$0$0$0$0
Accessories 
Power rear side windows    $200$200
Power trunk closer $350 $350  
Proximity key$250$250 $250$250$250
Remote app    $25$25
Tilt/telescoping steering wheel, manual    $250$250
Tilt/telescoping steering wheel, power$350$350$350$350  
Wind blocker, small$100$100$100$100  
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75$75$75  
Temporary spare tire$150$150$150$150  
Tires, run-flat    $150$150
Cargo Management 
Rear seat pass-through    $100$100
Ski sack    $50$50
Storage compartment under front seat(s)$50$50$50$50  
Climate Control 
Rear air vents with manual controls    $150$150
Wiper de-icer$25$25$25$25  
Exterior 
Body kit  $0$0  
Sport rocker panels (optional)    $0$0
Infotainment 
Aux input    $50$50
Bluetooth audio streaming    $25$25
CD changer, remote$200$200$200$200  
DVD-compatible player    $0$0
HD radio    $50$50
iPod integration    $100$100
Media drive    $15$15
Satellite radio$200$200$200$200  
Satellite radio - one year subscription    $250$250
SMS text-to-speech reader    $25$25
Surround sound$250$250$250$250  
Traffic information    $25$25
Voice control for external devices    $0$0
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror    $75$75
Compass    $0$0
Cornering lights$50$50 $50  
Fog light, rear$100$100$100$100  
Headlight washers$50$50$50$50  
Power-folding mirrors    $50$50
Steering-linked headlights    $150$150
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 $300  
Folding second row seats w/o opening to trunk    $75$75
Leather door panel trim$250$250$250$250  
Leather-wrapped steering wheel$150   $150$150
Manual thigh support length adjuster, driver seat    $50$50
Manual thigh support length adjuster, passenger seat    $50$50
Memory system, passenger seat$150$150$150$150  
Metal pedals$75$75$75$75  
No leather in second row$-300$-300$-300$-300  
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  
Upholstered instrument panel, leather$1000$1000$1000$1000  
Wood/leather-wrapped steering wheel $150    
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000  
Sport suspension (upgrade)  $0$0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100$100
Total Value of Features$8,875$9,675$8,825$9,775$2,565$2,565
Value of Feature Adjustments$6,310$7,110$6,260$7,210$0$0
Value of Feature Adjustments-5,877-6,625-5,833-6,71400

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Specifications Comparison: Mercedes-Benz SL vs. BMW 3-Series

Model Year20082012
ModelSL3-Series
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase100.8 in108.7 in
Length178.5 in180.6 in
Width71.5 in70.2 in
Height51.0 in54.5 in
Curb Weight4,221 lb.3,793 lb.
Fuel Capacity21.1 gal.16.1 gal.
Row 1 Headroom37.7 in38.0 in
Row 1 Shoulder Room54.0 in55.3 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.8 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.3 in
Row 2 Legroom0.0 in31.9 in
Cargo Volume,
Minimum
7.3 ft39.0 ft3
Cargo Volume,
Maximum
10.2 ft312.2 ft3

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Option Package Details
Mercedes-Benz SL SL550

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Cornering lights50No
Proximity key250Yes
Power seatback bolsters, passenger seat100Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Front sport buckets100Yes
Total Requested65065%
Total Not Requested35035%

Option Package Details
BMW 3-Series 328i

M Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Sport front fascia (optional)0No
225/40WR18 tires200No
255/35WR18 tires200No
Sport rocker panels (optional)0No
Power seatback bolsters, passenger seat100Yes
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Total Requested65062%
Total Not Requested40038%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Bluetooth audio streaming25No
Remote app25No
Telematics service, such as OnStar200Yes
SMS text-to-speech reader25No
Total Requested90089%
Total Not Requested11511%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested152592%
Total Not Requested1258%
Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Total Requested650100%
Total Not Requested00%

Option Package Details
BMW 3-Series 335i

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Sport front fascia (optional)0No
225/40WR18 tires200No
255/35WR18 tires200No
Sport rocker panels (optional)0No
Power seatback bolsters, passenger seat100Yes
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Total Requested65062%
Total Not Requested40038%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Bluetooth audio streaming25No
Remote app25No
Telematics service, such as OnStar200Yes
SMS text-to-speech reader25No
Total Requested90089%
Total Not Requested11511%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested62583%
Total Not Requested12517%
Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Total Requested650100%
Total Not Requested00%

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