Compare 2020 Audi A6 vs 2020 BMW 5-Series vs 2020 Cadillac CT6

2020 Audi A6
#7 in Mid-Size Cars
X
2020 BMW 5-Series
#4 in Mid-Size Cars
X
2020 Cadillac CT6
X
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Select style
Premium 45 TFSI quattro
Style MPG City MPG Hwy Invoice MSRP
A6 Premium 45 TFSI quattro 24 32 $51,608 $54,900
A6 Premium 55 TFSI quattro 22 29 $56,212 $59,800
A6 Premium Plus 45 TFSI quattro 24 32 $51,608 $54,900
A6 Premium Plus 55 TFSI quattro 22 29 $56,212 $59,800
A6 Prestige 45 TFSI quattro 24 32 $51,608 $54,900
A6 Prestige 55 TFSI quattro 22 29 $56,212 $59,800
S6 2.9 TFSI Premium Plus 18 28 $69,468 $73,900
S6 2.9 TFSI Prestige 18 28 $69,468 $73,900
Select style
530e iPerformance Plug-In Hybrid
Style MPG City MPG Hwy Invoice MSRP
5 Series 530e iPerformance Plug-In Hybrid N/A N/A $50,625 $53,900
5 Series 530e xDrive iPerformance Plug-In Hybrid N/A N/A $52,765 $56,200
5 Series 530i Sedan 25 33 $50,625 $53,900
5 Series 530i xDrive Sedan 24 31 $52,765 $56,200
5 Series 540i Sedan 22 30 $55,790 $59,450
5 Series 540i xDrive Sedan 22 29 $57,930 $61,750
5 Series M550i xDrive Sedan 18 25 $71,785 $76,650
M5 Competition Sedan 15 21 $102,800 $110,000
M5 Sedan 15 21 $96,010 $102,700
Select style
4-Door Sedan 3.6L Luxury
Style MPG City MPG Hwy Invoice MSRP
CT6 4-Door Sedan 3.6L Luxury 18 27 $56,045 $58,995
CT6 4-Door Sedan 3.6L Premium Luxury 18 27 $70,770 $74,495
CT6 4-Door Sedan 4.2L Turbo Platinum N/A N/A $91,670 $96,495
CT6-V 4-Door Sedan N/A N/A $90,150 $94,895
Pricing
Invoice Price
$51,608
$50,625
$56,045
Manufacturer Suggested Retail Price
$54,900
$53,900
$58,995
Monthly Payment Estimate
$915 / month
$898 / month
$983 / month
The Car Connection's Take
TCC Rating
7.0
7.3
TCC’s Bottom Line
The 2020 Audi A6 is as good as mid-size luxury sedans get—for those still shopping sedans. The 2020 BMW 5-Series is the goldilocks mid-sizer with a roundel on the hood: comfortable, powerful, and luxurious.
TCC Likes
TCC Dislikes
Fuel Economy
City
24 mpg 0 mpg 18 mpg
Highway
32 mpg 0 mpg 27 mpg
Vehicle
EPA Classification
Mid-Size Cars Mid-Size Cars Large Cars
Number of Passenger Doors
- - 4
Interior Dimensions
Second Shoulder Room (in)
56.5 55.9 56.2
Front Head Room (in)
38 38.8 40.2
Front Shoulder Room (in)
57.8 58.7 58.3
Second Leg Room (in)
37.4 36.5 40.4
Front Leg Room (in)
41.3 41.4 46.4
Passenger Capacity
5 5 5
Second Head Room (in)
38.1 37.5 38
Passenger Volume (ft³)
- 98.8 106
Front Hip Room (in)
- - 55.9
Second Hip Room (in)
- - 53.5
Exterior Dimensions
Track Width, Front (in)
64.2 63.1 63.4
Length, Overall (in)
194.4 194.6 205.8
Height, Overall (in)
57.4 58.4 58
Track Width, Rear (in)
63.7 64.2 64
Wheelbase (in)
115.1 117.1 122.4
Width, Max w/o mirrors (in)
74.3 73.5 74
Min Ground Clearance (in)
- - - TBD -
Liftover Height (in)
- - - TBD -
Cargo Area Dimensions
Trunk Volume (ft³)
13.7 14.5 15.8
Brakes
Disc - Front (Yes or )
Yes Yes Yes
Front Brake Rotor Diam x Thickness (in)
13.3 - - TBD -
Drum - Rear (Yes or )
NA NA NA
Brake ABS System
4-Wheel 4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes Yes
Rear Brake Rotor Diam x Thickness (in)
13 - - TBD -
Brake Type
4-Wheel Disc 4-Wheel Disc Pwr
Rear Drum Diam x Width (in)
NA - NA
Fuel Tank
Fuel Tank Capacity, Approx (gal)
19.3 12.1 19.2
Steering
Turning Diameter - Curb to Curb (ft)
36.4 39.5 - TBD -
Steering Type
Rack-Pinion Rack-Pinion Electric Rack & Pinion
Lock to Lock Turns (Steering)
- - - TBD -
Turning Diameter - Wall to Wall (ft)
- - - TBD -
Steering Ratio (:1), Overall
- - - TBD -
Tires
Rear Tire Order Code
NA NA RJZ
Front Tire Size
P245/45HR19 P245/45HR18 P245/45R19
Spare Tire Size
Compact NA T135/70R18
Front Tire Order Code
NA NA RJZ
Spare Tire Order Code
NA NA ZCD
Rear Tire Size
P245/45HR19 P245/45HR18 P245/45R19
Weight Information
Base Curb Weight (lbs)
4101 4266 4063
Wheels
Spare Wheel Material
Steel NA Steel
Front Wheel Size (in)
19 X 8.5 18 X 8 19 x - TBD -
Spare Wheel Size (in)
Compact NA 18 x - TBD -
Rear Wheel Material
Aluminum Aluminum Aluminum
Rear Wheel Size (in)
19 X 8.5 18 X 8 19 x - TBD -
Front Wheel Material
Aluminum Aluminum Aluminum
Engine
Displacement
2.0 L/121 2.0 L/122 3.6L/- TBD -
SAE Net Horsepower @ RPM
248 @ 4300 252 @ 4000 335 @ 6800
Engine Type
Intercooled Turbo Gas/Electric I-4 Intercooled Turbo Gas/Electric I-4 Gas V6
Fuel System
Gasoline Direct Injection Gasoline Direct Injection Direct Injection
SAE Net Torque @ RPM
273 @ 1600 310 284 @ 5300
Engine Order Code
NA NA LGX
Mileage
Fuel Economy Est-Combined (MPG)
27 27 21
EPA Fuel Economy Est - Hwy (MPG)
32 - 27
EPA Fuel Economy Est - City (MPG)
24 - 18
Battery Range (mi)
- 21 -
EPA MPG Equivalent - Combined
- 69 -
Transmission
Trans Type
7 8 10
Fifth Gear Ratio (:1)
0.74 1.28 - TBD -
Trans Description Cont. Again
NA NA NA
Reverse Ratio (:1)
2.75 3.29 - TBD -
Second Gear Ratio (:1)
2.19 3.14 - TBD -
Trans Order Code
8Y 2TE MHS
Fourth Gear Ratio (:1)
1.06 1.67 - TBD -
Trans Description Cont.
Auto-Shift Manual w/OD Automatic w/OD Automatic
Drivetrain
All Wheel Drive Rear Wheel Drive All Wheel Drive
Sixth Gear Ratio (:1)
0.51 1.00 - TBD -
First Gear Ratio (:1)
3.19 4.71 - TBD -
Seventh Gear Ratio (:1)
0.39 0.84 - TBD -
Final Drive Axle Ratio (:1)
4.41 3.23 - TBD -
Third Gear Ratio (:1)
1.52 2.11 - TBD -
Eighth Gear Ratio (:1)
- 0.67 - TBD -
Tenth Gear Ratio (:1)
- - - TBD -
Clutch Size (in)
- - NA
Ninth Gear Ratio (:1)
- - - TBD -
Summary
Body Style
quattro Sedan Sedan Sedan
Vehicle Name
Audi A6 BMW 5 Series Cadillac CT6
Suspension
Suspension Type - Front
Multi-Link Double Wishbone Independent
Suspension Type - Front (Cont.)
Multi-Link Double Wishbone NA
Suspension Type - Rear
Multi-Link Multi-Link Independent
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link NA
Stabilizer Bar Diameter - Front (in)
- - - TBD -
Shock Absorber Diameter - Rear (mm)
- - - TBD -
Stabilizer Bar Diameter - Rear (in)
- - - TBD -
Shock Absorber Diameter - Front (mm)
- - - TBD -
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
6.6 - 8.4
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs)
- - N/A
Wt Distributing Hitch - Max Tongue Wt. (lbs)
- - N/A
Dead Weight Hitch - Max Trailer Wt. (lbs)
- - N/A
Wt Distributing Hitch - Max Trailer Wt. (lbs)
- - N/A
Cooling System
Total Cooling System Capacity (qts)
- - - TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary)
- - - TBD -
Maximum Alternator Capacity (amps)
- - - TBD -
Next Steps: Get Free Price Quotes!
2020 Audi A6
  • 2020 Audi A6 is arriving; 2019s still available but hard to find
  • Rebates: Up to $8,000
  • Lease: $699/month for 36 months
  • Finance: From 1.99% APR for 66 months + $1,000
Get Your Price
2020 BMW 5-Series
  • 2019 5-Series available; 2020s arriving
  • Rebates: $4,500 APR credit on 2019s
  • Financing: 3.45% APR for 60 months
  • Leases: From $469 for 36 months on 2019s
Get Your Price
2020 Cadillac CT6
  • 2020 CT6 supplies very limited; 2019s sold out
  • New $1,000 factory rebate for all buyers
  • Lease from $579 for 39 months
  • New 0% APR for 60 months
Get Your Price

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