BMW 8-Series BMW 8-Series 2019 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

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BMW 8-Series vs. Audi A4 / S4 / RS4 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 8-Series vs. Audi A4 / S4 / RS4 Invoice Comparison

Lowest Total Price: $84,775

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $28,120

Lowest Total Invoice: $79,043

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $26,697

Calculate Payments

  Down Payment Interest Rate Term
Model Year20192008
Model8-SeriesA4 / S4 / RS4
TrimM850iRS4 Cabriolet
Body2dr Coupe2dr Convertible
Base Price $111,900 $81,900
Base Invoice $104,745 $76,168
Options (change) 0 0
Options (change) 0 0
Destination 995 775
Gas Tax 0 2,100
Total Price $112,895 $84,775
Total Invoice $105,740 $79,043

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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 BMW 8-Series dealer quotes or Audi A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 8-Series vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 RS4 Cabriolet
TrueDelta Adjusted Price Difference: $46,010
TrueDelta Adjusted Invoice Difference: $43,377
Model Year20192008
Model8-SeriesA4 / S4 / RS4
TrimM850iRS4 Cabriolet
Body2dr Coupe2dr Convertible
Engine523hp V8420hp V8
TransmissionT8M6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/25 MPG13/20 MPG
Audio (watts, speakers)?, ?215, 9
Tire (rear if not all the same)245/35-20255/35-19
Total Price$112,895$84,775
Adjustments for Features0-17,890
Feature-Adjusted Total Price$112,895$66,885
Total Invoice$105,740$79,043
Adjustments for Features0-16,680
Feature-Adjusted Total Invoice$105,740$62,363

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Features Comparison: BMW 8-Series vs. Audi A4 / S4 / RS4

Model Year20192008
Model8-SeriesA4 / S4 / RS4
TrimM850iRS4 Cabriolet
Body2dr Coupe2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700$1700
Accessories 
Cruise control $150
Power front side windows $250
Power locks $275
Power rear side windows $200
Remote keyless entry $225
Tilt/telescoping steering wheel, manual $250
Universal garage door opener $100
Wind blocker $300
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150
Active or whiplash-reducing head restraints, front seats $0
Antilock brakes (ABS) $400
Auto-raising roll bars / headrests $500
Brake assist $50
Front side airbags $350
Full-size spare tire $225
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, rear $250
Stability control $400
Traction control $100
Cargo Management 
Console with shifter $150
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Air conditioning $900
Automatic air recirculation $100
Automatic climate control, front $200
Dual-zone climate control $125
Heated windshield washer nozzles $15
Interior air filter $0
Rain-sensing wipers $175
Rear defrost $200
Exterior 
Body kit $0
Bodyside moldings $75
Bright-finished exhaust tip(s) $25
Power convertible top $4000
Rear spoiler $200
Sunroof $900
Infotainment 
Audio controls on steering wheel $125
Bluetooth cell phone link $100
CD changer, remote $200
MP3-compatible player $50
Navigation system $600
Satellite radio $200
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Auto-dimming rearview mirror $150
Automatic headlights $125
Compass $0
Fog light, rear $100
Fog lights $125
Headlight washers $50
Heated mirrors $25
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Interior ambient lighting $150
Outside temperature display $50
Power mirrors $150
Power-folding mirrors $50
Steering-linked headlights $150
Tachometer $75
Trip computer $150
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Carbon fiber trim $200
Center armrest(s), front row $75
Center armrest(s), second row $50
Door sill trim plates $100
Floor mats $75
Heated front seats $200
Heated second row seats $200
Leather door panel trim $250
Leather seating surfaces $900
Leather-wrapped steering wheel $150
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, driver seat $50
Memory system, driver seat $200
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power recliner, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Alloy wheels $350
Hydraulically cross-linked dampers $500
Ultra-sport suspension (upgrade) $0
Total Value of Features$3,000$20,890
Value of Feature Adjustments$0$17,890
Value of Feature Adjustments0-16,680

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Specifications Comparison: BMW 8-Series vs. Audi A4 / S4 / RS4

Model Year20192008
Model8-SeriesA4 / S4 / RS4
Body2dr Coupe2dr Convertible
Wheelbase111.1 in104.3 in
Length191.2 in180.0 in
Width74.9 in70.0 in
Height53.0 in54.8 in
Curb Weight4,478 lb.4,266 lb.
Fuel Capacity18.0 gal.16.6 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room57.2 in53.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom33.6 in36.3 in
Row 2 Shoulder Room46.9 in45.1 in
Row 2 Legroom29.5 in32.4 in
Cargo Volume14.8 ft38.9 ft3

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