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

We are 103,000+ car owners sharing real-world car information.

Join Us

Audi A4 / S4 / RS4 vs. BMW 8-Series 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 A4 / S4 / RS4 vs. BMW 8-Series 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 Year20082019
ModelA4 / S4 / RS48-Series
TrimRS4 CabrioletM850i
Body2dr Convertible2dr Coupe
Base Price $81,900 $111,900
Base Invoice $76,168 $104,745
Options (change) 0 0
Options (change) 0 0
Destination 775 995
Gas Tax 2,100 0
Total Price $84,775 $112,895
Total Invoice $79,043 $105,740

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 Audi A4 / S4 / RS4 dealer quotes or BMW 8-Series 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: Audi A4 / S4 / RS4 vs. BMW 8-Series

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 RS4 Cabriolet
TrueDelta Adjusted Price Difference: $46,010
TrueDelta Adjusted Invoice Difference: $43,377
Model Year20082019
ModelA4 / S4 / RS48-Series
TrimRS4 CabrioletM850i
Body2dr Convertible2dr Coupe
Engine420hp V8523hp V8
TransmissionM6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG18/25 MPG
Audio (watts, speakers)215, 9?, ?
Tire (rear if not all the same)255/35-19245/35-20
Total Price$84,775$112,895
Adjustments for Features-17,8900
Feature-Adjusted Total Price$66,885$112,895
Total Invoice$79,043$105,740
Adjustments for Features-16,6800
Feature-Adjusted Total Invoice$62,363$105,740

Return to top

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

Model Year20082019
ModelA4 / S4 / RS48-Series
TrimRS4 CabrioletM850i
Body2dr Convertible2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
8-speed manually-shiftable automatic $1300
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$20,890$3,000
Value of Feature Adjustments$17,890$0
Value of Feature Adjustments-16,6800

Return to top

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

Model Year20082019
ModelA4 / S4 / RS48-Series
Body2dr Convertible2dr Coupe
Wheelbase104.3 in111.1 in
Length180.0 in191.2 in
Width70.0 in74.9 in
Height54.8 in53.0 in
Curb Weight4,266 lb.4,478 lb.
Fuel Capacity16.6 gal.18.0 gal.
Row 1 Headroom38.0 in38.9 in
Row 1 Shoulder Room53.0 in57.2 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom36.3 in33.6 in
Row 2 Shoulder Room45.1 in46.9 in
Row 2 Legroom32.4 in29.5 in
Cargo Volume8.9 ft314.8 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, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.