Audi A5 / S5 Audi A5 / S5 2008 Infiniti M Infiniti M 2008
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Audi A5 / S5 vs. Infiniti M 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 A5 / S5 vs. Infiniti M Invoice Comparison

Lowest Total Price: $56,915

Infiniti M M45   
Difference: $2,025

Lowest Total Invoice: $52,157

Infiniti M M45   
Difference: $2,749

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelA5 / S5M
TrimS5M45
Body2dr Coupe4dr Sedan
Base Price $50,500 $50,250
Base Invoice $46,966 $46,163
Technology Package 1,700 3,350
Navigation system 2,390  
Metallic paint (extra cost) 475  
Wood trim 500 0
6-speed shiftable automatic 1,300  
AWD   2,500
Technology Package 1,580 2,887
Navigation system 2,178  
Metallic paint (extra cost) 432  
Wood trim 466 0
6-speed shiftable automatic 1,209  
AWD   2,292
Options (change) 6,365 5,850
Options (change) 5,865 5,179
Destination 775 815
Gas Tax 1,300 0
Total Price $58,940 $56,915
Total Invoice $54,906 $52,157

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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 A5 / S5 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A5 / S5 vs. Infiniti M

Lowest Adjusted Price and Invoice: Infiniti M M45
TrueDelta Adjusted Price Difference: $1,655
TrueDelta Adjusted Invoice Difference: $2,404
Model Year20082008
ModelA5 / S5M
TrimS5M45
Body2dr Coupe4dr Sedan
Engine354hp V8325hp V8
TransmissionT6T5
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)16/22 MPG14/20 MPG
Audio (watts, speakers)180, 10234, 8
Tire (rear if not all the same)255/35-19245/45-18
Total Price$58,940$56,915
Adjustments for Features-3700
Feature-Adjusted Total Price$58,570$56,915
Total Invoice$54,906$52,157
Adjustments for Features-3450
Feature-Adjusted Total Invoice$54,561$52,157

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Features Comparison: Audi A5 / S5 vs. Infiniti M

Model Year20082008
ModelA5 / S5M
TrimS5M45
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed manually-shiftable automatic $1000
AWD$1700$1700
Accessories 
Power rear side windows $200
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Brake- or yaw-sensor-initiated collision preparation system $0
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, rear$250 
Cargo Management 
Cargo net $40
Overhead sunglass holder $25
Second-row low console$100 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rear air vents $100
Rear air vents with automatic controls$250 
Drivetrain 
Lockable center differential $150
Exterior 
Bodyside moldings $75
Power-venting glass roof panel$300 
Sunroof $900
Infotainment 
Media drive $15
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Headlight washers$50 
Mirror tilt-down in reverse $25
Seats and Interior Trim 
Aluminum trim$100 
Cooled or ventilated front seats $300
Folding second row seats$300 
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,590$5,220
Value of Feature Adjustments$370$0
Value of Feature Adjustments-3450

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See a complete comparison of Audi A5 / S5 vs. Infiniti M features.

Specifications Comparison: Audi A5 / S5 vs. Infiniti M

Model Year20082008
ModelA5 / S5M
Body2dr Coupe4dr Sedan
Wheelbase108.3 in114.2 in
Length182.1 in192.6 in
Width73.0 in70.8 in
Height54.0 in59.4 in
Curb Weight3,891 lb.4,159 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom39.1 in39.6 in
Row 1 Shoulder Room54.3 in58.2 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom0.0 in44.2 in
Row 2 Headroom36.0 in37.8 in
Row 2 Shoulder Room52.8 in56.9 in
Row 2 Hip Room0.0 in53.9 in
Row 2 Legroom0.0 in37.3 in
Cargo Volume12.0 ft314.9 ft3

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See a complete comparison of Audi A5 / S5 vs. Infiniti M specs.

Option Package Details
Audi A5 / S5 S5

Technology Package
FeatureValueRequested?
Steering-linked headlights150Yes
Obstacle detection, rear250No
Rearview camera200Yes
Proximity key250Yes
Total Requested60071%
Total Not Requested25029%

Option Package Details
Infiniti M M45

AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Bose, 234W, 8 speakers350No
Media drive, large15No
iPod integration100Yes
SD Card slot25Yes
Total Requested92572%
Total Not Requested36528%

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