Audi TT Audi TT 2008 Mercedes-Benz SL Mercedes-Benz SL 2017

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Audi TT 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.

Audi TT vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $47,300

Audi TT Roadster 2.0T   
Difference: $40,575

Lowest Total Invoice: $44,051

Audi TT Roadster 2.0T   
Difference: $37,738

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082017201720172017
ModelTTTTSLSLSLSL
TrimRoadster 2.0TRoadster 3.2SL450SL550AMG SL63AMG SL65
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $36,800 $44,500 $86,950 $110,800 $151,350 $219,850
Base Invoice $34,225 $41,386 $80,864 $103,044 $140,756 $204,461
Enhanced Interior Package 1,250 1,250        
Power convertible top 900          
Premium Package 2,150          
Xenon HID headlights 800 800        
Navigation system 1,950 1,950        
Metallic paint (extra cost) 475 475        
Adaptive dampers - electrical 1,400 1,400        
Bluetooth cell phone link 450 450        
iPod integration 0 0        
Obstacle detection, rear 350 350        
Aluminum trim     0 0 0 0
Enhanced Interior Package 1,163 1,163        
Power convertible top 838          
Premium Package 1,999          
Xenon HID headlights 745 745        
Navigation system 1,813 1,813        
Metallic paint (extra cost) 442 442        
Adaptive dampers - electrical 1,303 1,303        
Bluetooth cell phone link 418 418        
iPod integration 5 5        
Obstacle detection, rear 325 325        
Aluminum trim     0 0 0 0
Options (change) 9,725 6,675 0 0 0 0
Options (change) 9,051 6,214 0 0 0 0
Destination 775 775 925 925 925 925
Gas Tax 0 0 0 0 0 1,300
Total Price $47,300 $51,950 $87,875 $111,725 $152,275 $222,075
Total Invoice $44,051 $48,375 $81,789 $103,969 $141,681 $206,686

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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 Audi TT dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi TT vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Audi TT Roadster 2.0T
TrueDelta Adjusted Price Difference: $30,875
TrueDelta Adjusted Invoice Difference: $28,710
Model Year200820082017201720172017
ModelTTTTSLSLSLSL
TrimRoadster 2.0TRoadster 3.2SL450SL550AMG SL63AMG SL65
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine200hp I4250hp V6362hp V6449hp V8577hp V8621hp V12
TransmissionS6M6T9T9T7T7
DrivetrainFWDAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 9140, 9600, 11600, 11600, 11900, 12
Tire (rear if not all the same)225/50-17225/50-17255/35-19255/35-19255/35-19255/35-19
Total Price$47,300$51,950$87,875$111,725$152,275$222,075
Adjustments for Features0-875-9,700-12,750-18,425-22,525
Feature-Adjusted Total Price$47,300$51,075$78,175$98,975$133,850$199,550
Cost Above Minimum$0$3,775$0$20,800$55,675$121,375
Total Invoice$44,051$48,375$81,789$103,969$141,681$206,686
Adjustments for Features0-815-9,028-11,865-17,143-20,964
Feature-Adjusted Total Invoice$44,051$47,560$72,761$92,104$124,538$185,722
Cost Above Minimum$0$3,509$0$19,343$51,777$112,961

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Features Comparison: Audi TT vs. Mercedes-Benz SL

Model Year200820082017201720172017
ModelTTTTSLSLSLSL
TrimRoadster 2.0TRoadster 3.2SL450SL550AMG SL63AMG SL65
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed automated manual$1100     
6-speed manual $150    
9-speed manually-shiftable automatic  $1400$1400  
7-speed manually-shiftable automatic    $1200$1200
FWD$0     
AWD $1700    
RWD  $0$0$0$0
Accessories 
Adaptive cruise control, all-speed     $850
Cruise control$150$150$150$150$150 
Hands-free trunk or liftgate   $100$100$100
Power door closers     $300
Power trunk closer   $350$350$350
Proximity key   $250$250$250
Remote app  $25$25$25$25
Remote window/roof operation  $15$15$15$15
Semi-automated parking system   $500$500$500
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$350$350
Wind blocker, power small  $300$300$300$300
Wind blocker, small$100$100    
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0$0
Auto-raising roll bars / headrests  $500$500$500$500
Automatic braking, high-speed or partial  $200$200$200$200
Automatic braking, low-speed  $200$200$200$200
Blind spot collision prevention     $150
Blind spot warning system     $200
Brake- or yaw-sensor-initiated collision preparation system  $0$0$0 
Collision preparation system, rear     $100
Cross-traffic detection for collision preparation system     $0
Cross-traffic warning, rear     $100
Driver drowsiness monitor  $150$150$150$150
Forward collision warning  $200$200$200$200
Lane departure warning     $200
Lane keeping assist     $400
Obstacle detection, front   $150$150$150
Obstacle detection, rear$250$250 $250$250$250
Pedestrian detection     $50
Radar- or camera-based collision preparation system     $0
Rearview camera   $200$200$200
Roll bar$200$200    
Side curtain airbags  $350$350$350$350
Tires, run-flat$150$150$150$150  
Torque vectoring, brake-based  $100$100$100$100
Cargo Management 
Air-conditioned storage compartment  $50$50$50$50
Cargo net$40$40    
Rear seat pass-through$100$100    
Ski sack$50$50    
Climate Control 
Adaptive windshield washer system  $0$0$0$0
Automatic air recirculation  $100$100$100$100
Dual-zone climate control  $125$125$125$125
Heated washer fluid system  $50$50$50$50
Heated windshield washer nozzles$15$15    
Residual heat  $50$50$50$50
Washer fluid outlets in wiper blade  $100$100$100$100
Wiper de-icer  $25$25$25$25
Drivetrain 
Limited-slip rear differential    $300$300
Engine / Motor 
Automatic start / stop  $150$150$150$150
Dual-mode exhaust, switchable  $500$500$500$500
Raised top speed limiter    $0$0
Exterior 
Bright-finished exhaust tip(s) $25$25$25$25$25
Electronically-variable tint, sunroof or glass roof panel     $2000
Glass roof panel(s)  $300$300$300$300
Power convertible top$4000$4000    
Power retractable hardtop  $6750$6750$6750$6750
Rear spoiler    $200$200
Retractable rear spoiler$400$400    
Infotainment 
Android Auto support  $100$100$100$100
App support  $0$0$0$0
Apple CarPlay support  $100$100$100$100
Aux input  $50$50$50$50
Bluetooth audio streaming  $25$25$25$25
DVD-compatible player  $0$0$0$0
HD radio  $50$50$50$50
In-vehicle Internet  $150$150$150$150
Media drive  $15$15$15$15
Navigation map updates, three years  $0$0$0$0
Satellite radio  $200$200$200$200
SMS text-to-speech reader  $25$25$25$25
Surround sound  $250$250$250$250
Telematics service, such as OnStar, with navigation  $225$225$225$225
Traffic + travel information  $25$25$25$25
Voice control for nav and audio  $100$100$100$100
Wi-Fi hotspot  $50$50$50$50
Instruments, Lights, and Mirrors 
Analog clock  $25$25  
Auto-dimming driver-side mirror  $75$75$75$75
Auto-dimming headlights  $200$200$200$200
Chronometer    $100$100
Compass$0$0    
Cornering lights  $50$50$50$50
Fog light, rear  $100$100$100$100
Fog lights$125$125    
Interior ambient lighting, configurable  $150$150$150$150
LED headlights  $1000$1000$1000$1000
Mirror tilt-down in reverse  $25$25$25$25
Xenon HID headlights$500$500    
Seats and Interior Trim 
Automatic seat bolsters, driver   $300$300$300
Automatic seat bolsters, front passenger   $300$300$300
Carbon fiber trim    $200$200
Center armrest(s), front row  $75$75$75$75
Cooled or ventilated front seats   $300$300$300
Door sill trim plates$100$100    
Illuminated door sill trim plates  $200$200$200$200
Massage, driver seat   $100$100$100
Massage, passenger seat   $100$100$100
Memory system, driver seat  $200$200$200$200
Memory system, passenger seat  $150$150$150$150
Neck-level heating, front seats   $150$150$150
Power headrest height adjuster, driver seat  $50$50$50$50
Power headrest height adjuster, passenger seat  $50$50$50$50
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Synthetic suede headliner    $650$650
Upholstered instrument cluster hood, leather$200$200    
Upholstered instrument panel, leather  $1000$1000$1000$1000
Suspension, Wheels, and Tires 
Active curve tilting    $1000$1000
Adaptive dampers - electrical$500$500$500$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable    $4000$4000
Electronic systems calibration selector  $200$200$200$200
Sport suspension (upgrade)    $0 
Ultra-sport suspension (upgrade)     $0
Transmission 
Launch control $100  $100 
Total Value of Features$8,230$9,105$17,930$20,980$26,655$30,755
Value of Feature Adjustments$0$875$9,700$12,750$18,425$22,525
Value of Feature Adjustments0-815-9,028-11,865-17,143-20,964

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Specifications Comparison: Audi TT vs. Mercedes-Benz SL

Model Year20082017
ModelTTSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase97.2 in101.7 in
Length164.5 in182.3 in
Width72.5 in73.9 in
Height53.5 in51.2 in
Curb Weight3,131 lb.3,827 lb.
Fuel Capacity14.5 gal.19.8 gal.
Row 1 Headroom37.6 in39.1 in
Row 1 Shoulder Room53.2 in55.5 in
Row 1 Legroom41.2 in42.9 in
Cargo Volume,
Minimum
0.08.5 ft3
Cargo Volume,
Maximum
0.013.5 ft3

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Option Package Details
Audi TT Roadster 2.0T

Enhanced Interior Package
FeatureValueRequested?
Rear seat pass-through100No
Ski sack50No
Leather upholstery, extended coverage0No
Cargo net40No
Storage compartment under front seat(s)50Yes
Upholstered door panels, leather250Yes
Upholstered instrument cluster hood, leather200Yes
Total Requested50072%
Total Not Requested19028%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
CD changer, in-dash200No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Compass0No
MP3-compatible player50Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested182590%
Total Not Requested20010%

Option Package Details
Audi TT Roadster 3.2

Enhanced Interior Package
FeatureValueRequested?
Rear seat pass-through100No
Ski sack50No
Leather upholstery, extended coverage0No
Cargo net40No
Storage compartment under front seat(s)50Yes
Upholstered door panels, leather250Yes
Upholstered instrument cluster hood, leather200Yes
Total Requested50072%
Total Not Requested19028%

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