BMW 3-Series BMW 3-Series 2015 Mercedes-Benz SL Mercedes-Benz SL 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $74,395

BMW 3-Series M3   
Difference: $117,920

Lowest Total Invoice: $69,090

BMW 3-Series M3   
Difference: $110,006

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152008
Model3-SeriesSL
TrimM3SL65 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $62,000 $187,200
Base Invoice $57,720 $174,096
Executive Package 4,300  
Upholstered instrument panel, leather 2,650  
Adaptive dampers - electrical 1,000  
Metallic paint (extra cost) 550  
Wood trim 0 0
7-speed automated manual 2,900  
Sunroof 0  
Obstacle detection, rear   1,130
Voice control for nav and audio   510
Executive Package 3,915  
Upholstered instrument panel, leather 2,410  
Adaptive dampers - electrical 910  
Metallic paint (extra cost) 500  
Wood trim 0 0
7-speed automated manual 2,640  
Sunroof 0  
Obstacle detection, rear   1,051
Voice control for nav and audio   474
Options (change) 11,400 1,640
Options (change) 10,375 1,525
Destination 995 875
Gas Tax 0 2,600
Total Price $74,395 $192,315
Total Invoice $69,090 $179,096

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: BMW 3-Series M3
TrueDelta Adjusted Price Difference: $109,810
TrueDelta Adjusted Invoice Difference: $102,453
Model Year20152008
Model3-SeriesSL
TrimM3SL65 AMG
Body4dr Sedan2dr Hardtop conv.
Engine425hp I6604hp V12
TransmissionS7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/24 MPG11/18 MPG
Audio (watts, speakers)205, 9250, 8
Tire (rear if not all the same)255/40-18255/35-19
Total Price$74,395$192,315
Adjustments for Features0-8,110
Feature-Adjusted Total Price$74,395$184,205
Total Invoice$69,090$179,096
Adjustments for Features0-7,553
Feature-Adjusted Total Invoice$69,090$171,543

Return to top

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

Model Year20152008
Model3-SeriesSL
TrimM3SL65 AMG
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Hands-free trunk or liftgate$100 
Heated steering wheel$100 
Power rear side windows$200 
Power trunk closer $350
Remote app$25 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Knee airbag, passenger$75 
Rearview camera$200 
Side curtain airbags$350 
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 
Active rear differential$500 
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Body kit $0
Painted brake calipers (optional)$0 
Power retractable hardtop $6750
Rear spoiler$200 
Sport rocker panels (optional)$0 
Sunroof$900 
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
Siri Eyes Free support$0 
Surround sound $250
Traffic + travel information$25 
USB port$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass$0 
Fog light, rear $100
Fog lights $125
Head-up display (HUD)$350 
Power-folding mirrors$50 
Steering-linked headlights$150 
Seats and Interior Trim 
Center armrest(s), second row$50 
Cooled or ventilated front seats $300
Folding second row seats$300 
Heated second row seats$200 
Leather-wrapped steering wheel$150 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, passenger seat $150
Metal pedals $75
No leather in second row $-300
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
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
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Electronic systems calibration selector$200 
Performance steering system (optional)$0 
Transmission 
Downshift rev matching$50 
Launch control$100 
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,465$15,575
Value of Feature Adjustments$0$8,110
Value of Feature Adjustments0-7,553

Return to top

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

Model Year20152008
Model3-SeriesSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in100.8 in
Length182.5 in178.5 in
Width71.3 in71.5 in
Height56.3 in51.0 in
Curb Weight3,595 lb.4,564 lb.
Fuel Capacity15.8 gal.21.1 gal.
Row 1 Headroom40.3 in37.7 in
Row 1 Shoulder Room55.1 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom42.0 in42.9 in
Row 2 Headroom37.7 in0.0 in
Row 2 Shoulder Room55.1 in0.0 in
Row 2 Legroom35.1 in0.0 in
Cargo Volume,
Minimum
13.0 ft37.3 ft3
Cargo Volume,
Maximum
13.010.2 ft3

Return to top

Option Package Details
BMW 3-Series M3

Executive Package
FeatureValueRequested?
Heated second row seats200No
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
Hands-free trunk or liftgate100No
Total Requested70037%
Total Not Requested120063%

Option Package Details
Mercedes-Benz SL SL65 AMG

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

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans and Wagons.
See TrueDelta's information for all BMW models.