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

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

Lowest Total Price: $78,620

BMW 3-Series M3   
Difference: $66,475

Lowest Total Invoice: $72,600

BMW 3-Series M3   
Difference: $62,581

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082012
Model3-SeriesSL
TrimM3SL63 AMG
Body2dr Hardtop conv.2dr Hardtop conv.
Base Price $64,950 $140,440
Base Invoice $59,935 $130,609
7-speed automated manual 2,700  
Premium Package 1,350  
Technology Package 3,250  
Metallic paint (extra cost) 550  
HD radio 350  
Heated front seats 500  
iPod integration 400  
Leather door panel trim 1,100  
Wood trim 0 0
Obstacle detection, rear 350 1,180
Rear spoiler 0  
Satellite radio - one year subscription 595  
7-speed automated manual 2,455  
Premium Package 1,230  
Technology Package 2,960  
Metallic paint (extra cost) 500  
HD radio 315  
Heated front seats 455  
iPod integration 365  
Leather door panel trim 1,000  
Wood trim 0 0
Obstacle detection, rear 320 1,097
Rear spoiler 0  
Satellite radio - one year subscription 540  
Options (change) 11,145 1,180
Options (change) 10,140 1,097
Destination 825 875
Gas Tax 1,700 2,600
Total Price $78,620 $145,095
Total Invoice $72,600 $135,181

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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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Request free, no-obligation BMW 3-Series dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: BMW 3-Series M3
TrueDelta Adjusted Price Difference: $60,285
TrueDelta Adjusted Invoice Difference: $56,814
Model Year20082012
Model3-SeriesSL
TrimM3SL63 AMG
Body2dr Hardtop conv.2dr Hardtop conv.
Engine414hp V8518hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG12/19 MPG
Audio (watts, speakers)?, 10510, 10
Tire (rear if not all the same)245/40-18255/35-19
Total Price$78,620$145,095
Adjustments for Features0-6,190
Feature-Adjusted Total Price$78,620$138,905
Total Invoice$72,600$135,181
Adjustments for Features0-5,767
Feature-Adjusted Total Invoice$72,600$129,414

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

Model Year20082012
Model3-SeriesSL
TrimM3SL63 AMG
Body2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Power rear side windows$200 
Power trunk closer $350
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver $75
Obstacle detection, front $150
Temporary spare tire $150
Cargo Management 
Storage compartment under front seat(s) $50
Climate Control 
Rear air vents with manual controls$150 
Wiper de-icer $25
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Body kit $0
Rear spoiler$200 
Infotainment 
CD changer, in-dash $325
CD player$125 
DVD-compatible player $0
Media drive $15
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Surround sound $250
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass$0 
Cornering lights $50
Fog light, rear $100
Headlight washers $50
Power-folding mirrors$50 
Seats and Interior Trim 
Aluminum trim$100 
Cooled or ventilated front seats $300
Floor mats $75
Folding second row seats w/o opening to trunk$75 
Leather-wrapped steering wheel$150 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Metal pedals $75
Neck-level heating, front seats $150
No leather in second row $-300
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede headliner $650
Synthetic suede steering wheel $150
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Total Value of Features$3,925$10,115
Value of Feature Adjustments$0$6,190
Value of Feature Adjustments0-5,767

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

Model Year20082012
Model3-SeriesSL
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase108.7 in100.8 in
Length180.6 in180.4 in
Width70.2 in71.5 in
Height54.5 in51.1 in
Curb Weight4,145 lb.4,274 lb.
Fuel Capacity16.1 gal.21.1 gal.
Row 1 Headroom38.0 in37.7 in
Row 1 Shoulder Room55.3 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom41.8 in42.9 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.3 in0.0 in
Row 2 Legroom31.9 in0.0 in
Cargo Volume,
Minimum
9.0 ft37.2 ft3
Cargo Volume,
Maximum
12.2 ft310.2 ft3

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Option Package Details
BMW 3-Series M3

Premium Package
FeatureValueRequested?
Universal garage door opener100Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Aluminum trim100No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested47568%
Total Not Requested22532%
Technology Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Navigation system600Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Electronic systems calibration selector200No
Total Requested147588%
Total Not Requested20012%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

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