BMW 3-Series BMW 3-Series 2015 Mercedes-Benz SL Mercedes-Benz SL 2014

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: $84,245

BMW 3-Series M3   
Difference: $72,930

Lowest Total Invoice: $78,050

BMW 3-Series M3   
Difference: $68,188

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152014
Model3-SeriesSL
TrimM3SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $62,000 $147,300
Base Invoice $57,720 $136,989
7-speed automated manual 2,900  
Executive Package 4,300  
Upholstered instrument panel, leather 2,650  
Metallic paint (extra cost) 550  
Semi-automated parking system 500  
Wood trim 0 0
Ceramic brake rotors 8,150 8,950
255/35YR19 1,200  
Adaptive dampers - electrical 1,000  
Sunroof 0  
7-speed automated manual 2,640  
Executive Package 3,915  
Upholstered instrument panel, leather 2,410  
Metallic paint (extra cost) 500  
Semi-automated parking system 455  
Wood trim 0 0
Ceramic brake rotors 7,415 8,324
255/35YR19 1,090  
Adaptive dampers - electrical 910  
Sunroof 0  
Options (change) 21,250 8,950
Options (change) 19,335 8,324
Destination 995 925
Total Price $84,245 $157,175
Total Invoice $78,050 $146,238

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: $60,830
TrueDelta Adjusted Invoice Difference: $56,930
Model Year20152014
Model3-SeriesSL
TrimM3SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Engine425hp I6530hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/24 MPG16/25 MPG
Audio (watts, speakers)205, 9600, 14
Tire (rear if not all the same)255/35-19255/35-19
Total Price$84,245$157,175
Adjustments for Features0-12,100
Feature-Adjusted Total Price$84,245$145,075
Total Invoice$78,050$146,238
Adjustments for Features0-11,258
Feature-Adjusted Total Invoice$78,050$134,980

Return to top

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

Model Year20152014
Model3-SeriesSL
TrimM3SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Heated steering wheel$100 
Power rear side windows$200 
Power trunk closer $350
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker, power small $300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Brake- or yaw-sensor-initiated collision preparation system $0
Driver drowsiness monitor $150
Torque vectoring, brake-based $100
Cargo Management 
Storage compartment under front seat(s) $50
Climate Control 
Adaptive windshield washer system $0
Rear air vents with manual controls$150 
Wiper de-icer $25
Drivetrain 
Active rear differential$500 
Engine / Motor 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Glass roof panel(s) $300
Painted brake calipers (optional)$0 
Power retractable hardtop $6750
Sport rocker panels (optional)$0 
Sunroof$900 
Infotainment 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
iPod integration $100
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Siri Eyes Free support$0 
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
USB port$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Compass$0 
Fog light, rear $100
Fog lights $125
Head-up display (HUD)$350 
Power-folding mirrors$50 
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Automatic seat bolsters, front passenger $300
Center armrest(s), second row$50 
Cooled or ventilated front seats $300
Door sill trim plates$100 
Folding second row seats$300 
Heated second row seats$200 
Illuminated door sill trim plates $200
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 headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede headliner $650
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Performance steering system (optional)$0 
Transmission 
Downshift rev matching$50 
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,075$18,175
Value of Feature Adjustments$0$12,100
Value of Feature Adjustments0-11,258

Return to top

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

Model Year20152014
Model3-SeriesSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in101.8 in
Length182.5 in181.8 in
Width71.3 in73.9 in
Height56.3 in51.8 in
Curb Weight3,595 lb.4,068 lb.
Fuel Capacity15.8 gal.19.8 gal.
Row 1 Headroom40.3 in39.1 in
Row 1 Shoulder Room55.1 in55.5 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 ft38.5 ft3
Cargo Volume,
Maximum
13.013.5 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 camera200Yes
Heated steering wheel100No
Head-up display (HUD)350No
Headlight washers50Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100Yes
Total Requested100053%
Total Not Requested90047%

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.