BMW 3-Series BMW 3-Series 2006 Mercedes-Benz SL Mercedes-Benz SL 2017

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: $62,520

BMW 3-Series M3   
Difference: $91,255

Lowest Total Invoice: $57,225

BMW 3-Series M3   
Difference: $85,851

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620172017
Model3-SeriesSLSL
TrimM3AMG SL63AMG SL65
Body2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Base Price $56,600 $151,350 $219,850
Base Invoice $51,685 $140,756 $204,461
Power 4-way lumbar adjuster, driver seat 400    
Xenon HID headlights 700    
Metallic paint (extra cost) 475    
Heated front seats 500    
Navigation system 1,800    
Obstacle detection, rear 350    
Rear spoiler 0    
Ultra-sport suspension (upgrade)   1,500  
Wood trim   0 0
Power 4-way lumbar adjuster, driver seat 365    
Xenon HID headlights 635    
Metallic paint (extra cost) 430    
Heated front seats 455    
Navigation system 1,640    
Obstacle detection, rear 320    
Rear spoiler 0    
Ultra-sport suspension (upgrade)   1,395  
Wood trim   0 0
Options (change) 4,225 1,500 0
Options (change) 3,845 1,395 0
Destination 695 925 925
Gas Tax 1,000 0 1,300
Total Price $62,520 $153,775 $222,075
Total Invoice $57,225 $143,076 $206,686

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: $72,200
TrueDelta Adjusted Invoice Difference: $68,122
Model Year200620172017
Model3-SeriesSLSL
TrimM3AMG SL63AMG SL65
Body2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Engine333hp I6577hp V8621hp V12
TransmissionM6T7T7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10600, 11900, 12
Tire (rear if not all the same)225/45-18255/35-19255/35-19
Total Price$62,520$153,775$222,075
Adjustments for Features0-19,055-23,155
Feature-Adjusted Total Price$62,520$134,720$198,920
Cost Above Minimum$0$0$64,200
Total Invoice$57,225$143,076$206,686
Adjustments for Features0-17,729-21,550
Feature-Adjusted Total Invoice$57,225$125,347$185,136
Cost Above Minimum$0$0$59,789

Return to top

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

Model Year200620172017
Model3-SeriesSLSL
TrimM3AMG SL63AMG SL65
Body2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150  
7-speed manually-shiftable automatic $1200$1200
RWD$0$0$0
Accessories 
Adaptive cruise control, all-speed  $850
Cruise control$150$150 
Hands-free trunk or liftgate $100$100
Power door closers  $300
Power rear side windows$200  
Power trunk closer $350$350
Proximity key $250$250
Remote app $25$25
Semi-automated parking system $500$500
Universal garage door opener $100$100
Wind blocker, power small $300$300
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Automatic braking, high-speed or partial $200$200
Automatic braking, low-speed $200$200
Blind spot collision prevention  $150
Blind spot warning system  $200
Brake- or yaw-sensor-initiated collision preparation system $0 
Collision preparation system, rear  $100
Cross-traffic detection for collision preparation system  $0
Cross-traffic warning, rear  $100
Driver drowsiness monitor $150$150
Forward collision warning $200$200
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure warning  $200
Lane keeping assist  $400
Obstacle detection, front $150$150
Pedestrian detection  $50
Radar- or camera-based collision preparation system  $0
Rearview camera $200$200
Side curtain airbags $350$350
Torque vectoring, brake-based $100$100
Cargo Management 
Air-conditioned storage compartment $50$50
Rear seat pass-through$100  
Storage compartment under front seat(s) $50$50
Climate Control 
Adaptive windshield washer system $0$0
Dual-zone climate control $125$125
Heated washer fluid system $50$50
Heated windshield washer nozzles$15  
Residual heat $50$50
Washer fluid outlets in wiper blade $100$100
Wiper de-icer $25$25
Engine / Motor 
Automatic start / stop $150$150
Dual-mode exhaust, switchable $500$500
Raised top speed limiter $0$0
Exterior 
Body kit$0  
Bodyside moldings$75  
Electronically-variable tint, sunroof or glass roof panel  $2000
Glass roof panel(s) $300$300
Power convertible top$4000  
Power retractable hardtop $6750$6750
Infotainment 
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
DVD-compatible player $0$0
HD radio $50$50
In-vehicle Internet $150$150
iPod integration $100$100
Media drive $15$15
Navigation map updates, three years $0$0
Satellite radio $200$200
SMS text-to-speech reader $25$25
Surround sound $250$250
Telematics service, such as OnStar$200  
Telematics service, such as OnStar, with navigation $225$225
Traffic + travel information $25$25
Voice control for nav and audio $100$100
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Auto-dimming headlights $200$200
Chronometer $100$100
Cornering lights $50$50
Fog light, rear $100$100
Fog lights$125  
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Interior ambient lighting, configurable $150$150
LED headlights $1000$1000
Steering-linked headlights $150$150
Visor mirror, driver$10  
Visor mirror, passenger$10  
Xenon HID headlights$500  
Seats and Interior Trim 
Aluminum trim$100  
Automatic seat bolsters, driver $300$300
Automatic seat bolsters, front passenger $300$300
Cooled or ventilated front seats $300$300
Floor mats $75$75
Illuminated door sill trim plates $200$200
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat $100$100
Massage, passenger seat $100$100
Memory system, passenger seat $150$150
Neck-level heating, front seats $150$150
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Upholstered instrument panel, leather $1000$1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Active curve tilting $1000$1000
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Alloy wheels $350$350
Electronic systems calibration selector $200$200
Polished alloy wheels$350  
Transmission 
Launch control $100 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$6,085$25,140$29,240
Value of Feature Adjustments$0$19,055$23,155
Value of Feature Adjustments0-17,729-21,550

Return to top

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

Model Year20062017
Model3-SeriesSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase107.3 in101.7 in
Length176.7 in182.3 in
Width69.2 in73.9 in
Height54.0 in51.2 in
Curb Weight3,561 lb.3,827 lb.
Fuel Capacity16.6 gal.19.8 gal.
Row 1 Headroom38.0 in39.1 in
Row 1 Shoulder Room54.5 in55.5 in
Row 1 Legroom41.7 in42.9 in
Row 2 Headroom36.4 in0.0 in
Row 2 Shoulder Room45.9 in0.0 in
Row 2 Legroom32.0 in0.0 in
Cargo Volume,
Minimum
7.7 ft38.5 ft3
Cargo Volume,
Maximum
7.713.5 ft3

Return to top

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.