Mercedes-Benz SL Mercedes-Benz SL 2014 BMW 3-Series BMW 3-Series 2017

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

Join Us

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: $88,545

BMW 3-Series M3   
Difference: $68,630

Lowest Total Invoice: $82,865

BMW 3-Series M3   
Difference: $63,373

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142017
ModelSL3-Series
TrimSL63 AMGM3
Body2dr Hardtop conv.4dr Sedan
Base Price $147,300 $64,000
Base Invoice $136,989 $60,200
Wood trim 0 0
Ceramic brake rotors 8,950 8,150
Full Merino Leather   2,650
Executive Package   3,900
7-speed automated manual   2,900
Competition Package   4,750
Metallic paint (extra cost)   700
Semi-automated parking system   500
Sunroof   0
Wood trim 0 0
Ceramic brake rotors 8,324 7,500
Full Merino Leather   2,435
Executive Package   3,590
7-speed automated manual   2,670
Competition Package   4,370
Metallic paint (extra cost)   645
Semi-automated parking system   460
Sunroof   0
Options (change) 8,950 23,550
Options (change) 8,324 21,670
Destination 925 995
Total Price $157,175 $88,545
Total Invoice $146,238 $82,865

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 Mercedes-Benz SL dealer quotes or BMW 3-Series 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: Mercedes-Benz SL vs. BMW 3-Series

Lowest Adjusted Price and Invoice: BMW 3-Series M3
TrueDelta Adjusted Price Difference: $56,630
TrueDelta Adjusted Invoice Difference: $52,208
Model Year20142017
ModelSL3-Series
TrimSL63 AMGM3
Body2dr Hardtop conv.4dr Sedan
Engine530hp V8444hp I6
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG17/24 MPG
Audio (watts, speakers)600, 14600, 16
Tire (rear if not all the same)255/35-19265/30-20
Total Price$157,175$88,545
Adjustments for Features-12,0000
Feature-Adjusted Total Price$145,175$88,545
Total Invoice$146,238$82,865
Adjustments for Features-11,1650
Feature-Adjusted Total Invoice$135,073$82,865

Return to top

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

Model Year20142017
ModelSL3-Series
TrimSL63 AMGM3
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $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
Bright-finished exhaust tip(s)$25 
Glass roof panel(s)$300 
Painted brake calipers, alternate color $0
Power retractable hardtop$6750 
Sport rocker panels (optional) $0
Sunroof $900
Infotainment 
4G LTE connectivity $0
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
iPod integration$100 
Navigation map updates, three years $0
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
SD Card slot$25 
Siri Eyes Free support $0
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Text dictation $50
USB port $25
Voice control for external devices $0
Voice recorder $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
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 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
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 
Alloy wheels$350 
Performance steering system (optional) $0
Polished alloy wheels $350
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Total Value of Features$18,475$6,475
Value of Feature Adjustments$12,000$0
Value of Feature Adjustments-11,1650

Return to top

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

Model Year20142017
ModelSL3-Series
Body2dr Hardtop conv.4dr Sedan
Wheelbase101.8 in110.6 in
Length181.8 in182.5 in
Width73.9 in71.3 in
Height51.8 in56.3 in
Curb Weight4,068 lb.3,630 lb.
Fuel Capacity19.8 gal.15.8 gal.
Row 1 Headroom39.1 in40.3 in
Row 1 Shoulder Room55.5 in55.1 in
Row 1 Legroom42.9 in42.0 in
Row 2 Headroom0.0 in37.7 in
Row 2 Shoulder Room0.0 in55.1 in
Row 2 Legroom0.0 in35.1 in
Cargo Volume,
Minimum
8.5 ft313.0 ft3
Cargo Volume,
Maximum
13.5 ft313.0 ft3

Return to top

Option Package Details
BMW 3-Series M3

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Launch control100Yes
Total Requested200100%
Total Not Requested00%
Full Merino Leather
FeatureValueRequested?
Upgraded leather upholstery-450No
Leather upholstery, extended coverage450Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather1000Yes
Total Requested1700136%
Total Not Requested-450-36%
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
SMS text-to-speech reader25Yes
Voice recorder0No
Wi-Fi hotspot50No
Wireless charging station75No
Text dictation50No
Total Requested67545%
Total Not Requested82555%
Competition Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)0No
Polished alloy wheels0No
Special exterior trim0No
Sport exhaust0No
285/30YR20 tires200No
Painted brake calipers, alternate color0No
265/30YR20 tires200No
turbocharged
3.0L I6
DOHC-4v
444 hp@7000
406 lb-ft@1850
1000Yes
Total Requested100071%
Total Not Requested40029%

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 Convertibles
See TrueDelta's information for all Mercedes-Benz models.