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

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Mercedes-Benz SL vs. Audi TT 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. Audi TT Invoice Comparison

Lowest Total Price: $47,300

Audi TT Roadster 2.0T   
Difference: $51,525

Lowest Total Invoice: $44,046

Audi TT Roadster 2.0T   
Difference: $48,014

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008200820082008
ModelSLSLSLSLTTTT
TrimSL550SL600SL55 AMGSL65 AMGRoadster 2.0TRoadster 3.2
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $95,300 $133,200 $129,300 $187,200 $36,800 $44,500
Base Invoice $88,629 $123,876 $120,249 $174,096 $34,225 $41,386
Tires, run-flat 220 220        
Obstacle detection, rear 1,130 1,130 1,130 1,130 350 350
Wood trim     0 0    
Premium Package         2,150  
Power convertible top         900  
Enhanced Interior Package         1,250 1,250
Adaptive dampers - electrical         1,400 1,400
Metallic paint (extra cost)         475 475
Bluetooth cell phone link         450 450
Xenon HID headlights         800 800
Navigation system         1,950 1,950
Tires, run-flat 205 205        
Obstacle detection, rear 1,051 1,051 1,051 1,051 325 325
Wood trim     0 0    
Premium Package         1,999  
Power convertible top         838  
Enhanced Interior Package         1,163 1,163
Adaptive dampers - electrical         1,303 1,303
Metallic paint (extra cost)         442 442
Bluetooth cell phone link         418 418
Xenon HID headlights         745 745
Navigation system         1,813 1,813
Options (change) 1,350 1,350 1,130 1,130 9,725 6,675
Options (change) 1,256 1,256 1,051 1,051 9,046 6,209
Destination 875 875 875 875 775 775
Gas Tax 1,300 2,600 2,600 2,600 0 0
Total Price $98,825 $138,025 $133,905 $191,805 $47,300 $51,950
Total Invoice $92,060 $128,607 $124,775 $178,622 $44,046 $48,370

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

Lowest Adjusted Price and Invoice: Audi TT Roadster 2.0T
TrueDelta Adjusted Price Difference: $42,350
TrueDelta Adjusted Invoice Difference: $39,467
Model Year200820082008200820082008
ModelSLSLSLSLTTTT
TrimSL550SL600SL55 AMGSL65 AMGRoadster 2.0TRoadster 3.2
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Engine382hp V8510hp V12510hp V8604hp V12200hp I4250hp V6
TransmissionT7T5T5T5S6M6
DrivetrainRWDRWDRWDRWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8140, 9140, 9
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19225/50-17225/50-17
Total Price$98,825$138,025$133,905$191,805$47,300$51,950
Adjustments for Features-9,175-10,875-9,875-10,8250-875
Feature-Adjusted Total Price$89,650$127,150$124,030$180,980$47,300$51,075
Cost Above Minimum$0$37,500$34,380$91,330$0$3,775
Total Invoice$92,060$128,607$124,775$178,622$44,046$48,370
Adjustments for Features-8,547-10,133-9,202-10,0810-815
Feature-Adjusted Total Invoice$83,513$118,474$115,573$168,541$44,046$47,555
Cost Above Minimum$0$34,961$32,060$85,028$0$3,509

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Features Comparison: Mercedes-Benz SL vs. Audi TT

Model Year200820082008200820082008
ModelSLSLSLSLTTTT
TrimSL550SL600SL55 AMGSL65 AMGRoadster 2.0TRoadster 3.2
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200     
5-speed manually-shiftable automatic $1000$1000$1000  
6-speed automated manual    $1100 
6-speed manual     $150
RWD$0$0$0$0  
FWD    $0 
AWD     $1700
Accessories 
Power trunk closer $350 $350  
Proximity key $250 $250  
Remote window/roof operation$15$15$15$15  
Tilt/telescoping steering wheel, manual    $250$250
Tilt/telescoping steering wheel, power$350$350$350$350  
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  
Knee airbag, passenger    $75$75
Obstacle detection, front$150$150$150$150  
Roll bar    $200$200
Temporary spare tire$150$150$150$150  
Tires, run-flat$150$150  $150$150
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 
Automatic air recirculation$100$100$100$100  
Dual-zone climate control$125$125$125$125  
Residual heat$50$50$50$50  
Wiper de-icer$25$25$25$25  
Exterior 
Body kit  $0$0  
Bright-finished exhaust tip(s)$25$25$25$25 $25
Power convertible top    $4000$4000
Power retractable hardtop$6750$6750$6750$6750  
Retractable rear spoiler    $400$400
Infotainment 
Satellite radio$200$200$200$200  
SD Card slot    $25$25
Surround sound$250$250$250$250  
Telematics service, such as OnStar$200$200$200$200  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75$75  
Compass    $0$0
Cornering lights $50 $50  
Fog light, rear$100$100$100$100  
Headlight washers$50$50$50$50  
Interior ambient lighting$150$150$150$150  
Mirror tilt-down in reverse$25$25$25$25  
Steering-linked headlights    $150$150
Seats and Interior Trim 
Aluminum trim    $100$100
Center armrest(s), front row$75$75$75$75  
Cooled or ventilated front seats $300 $300  
Leather-wrapped steering wheel$150   $150$150
Memory system, driver seat$200$200$200$200  
Memory system, passenger seat$150$150$150$150  
Power 4-way lumbar adjuster, driver seat $150$150$150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150$150$150
Power headrest height adjuster, driver seat$50$50$50$50  
Power headrest height adjuster, passenger seat$50$50$50$50  
Power lumbar adjuster, driver seat$100     
Power lumbar adjuster, passenger seat$100     
Power seatback bolsters, driver seat $100$100$100  
Power seatback bolsters, passenger seat $100$100$100  
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$650  
Synthetic suede steering wheel  $150$150  
Upholstered instrument cluster hood, leather    $200$200
Upholstered instrument panel, leather$1000$1000$1000$1000  
Wood trim$300$300$300$300  
Wood/leather-wrapped steering wheel $150    
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500$500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000  
Sport suspension (upgrade)  $0$0  
Transmission 
Launch control     $100
Steering-wheel-mounted transmission controls  $100$100$100$100
Total Value of Features$17,065$18,765$17,765$18,715$7,890$8,765
Value of Feature Adjustments$9,175$10,875$9,875$10,825$0$875
Value of Feature Adjustments-8,547-10,133-9,202-10,0810-815

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Specifications Comparison: Mercedes-Benz SL vs. Audi TT

Model Year20082008
ModelSLTT
Body2dr Hardtop conv.2dr Convertible
Wheelbase100.8 in97.2 in
Length178.5 in164.5 in
Width71.5 in72.5 in
Height51.0 in53.5 in
Curb Weight4,221 lb.3,131 lb.
Fuel Capacity21.1 gal.14.5 gal.
Row 1 Headroom37.7 in37.6 in
Row 1 Shoulder Room54.0 in53.2 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.2 in
Cargo Volume,
Minimum
7.3 ft30.0 ft3
Cargo Volume,
Maximum
10.2 ft30.0 ft3

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Option Package Details
Audi TT Roadster 2.0T

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150No
Total Requested50077%
Total Not Requested15023%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote0Yes
SD Card slot25No
Total Requested60096%
Total Not Requested254%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
CD changer, in-dash200Yes
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 Requested2025100%
Total Not Requested00%
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%

Option Package Details
Audi TT Roadster 3.2

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150No
Total Requested50077%
Total Not Requested15023%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
SD Card slot25No
Total Requested47595%
Total Not Requested255%
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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