Audi A6 vs. Acura RLX

 Black
VS
 Black

Key Specs

Kelley Blue Book Value

Kelley Blue Book
$49,700 - $56,500
$54,900

Expert Rating

Expert Rating

Owner Reviews

Owner Reviews
4.43 / 5
21 Reviews

Horsepower

Horsepower
252 - 340 hp
310 hp

Bluetooth

Bluetooth

BackUp Camera

BackUp Camera

Engine Type

Engine Type
3.0 TFSI 6 Cylinder 340 HP
2.0 TFSI 4 Cylinder 252 HP
3.5L 24

Interior Features

Sun Roof

Sun Roof

Alarm

Alarm

BackUp Camera

BackUp Camera

Keyless Entry

Keyless Entry

Universal Garage Door Opener

Universal Garage Door Opener

Rain Sensing Wipers

Rain Sensing Wipers

Heated Mirrors

Heated Mirrors

Heated Steering Wheel

Heated Steering Wheel
Optional

Power Mirrors

Power Mirrors

Steering Wheel Controls

Steering Wheel Controls

Cruise Control

Cruise Control

Power Windows

Power Windows

Rear Defrost

Rear Defrost

Power Steering

Power Steering

Front Leg Room

Front Leg Room
41.3 in.
42.3 in.

Front Head Room

Front Head Room
37.2 in.
37.6 in.

Rear Leg Room

Rear Leg Room
37.4 in.
38.8 in.

Second Head Room

Second Head Room
37.8 in.
36.9 in.

Trunk Volume

Trunk Volume
14.1 cu. ft.
14.9 cu. ft.

Bluetooth

Bluetooth

MP3 Player

MP3 Player

Satellite Radio

Satellite Radio

WiFi Hotspot

WiFi Hotspot

Smart Device Integration

Smart Device Integration

AUX Input

AUX Input

Climate Control

Climate Control

AC

AC

Dual Zone

Dual Zone

Navigation System

Navigation System

Standard Seat

Standard Seat

Passengers

Passengers
5
5

Power Driver Seat

Power Driver Seat

Power Passenger Seat

Power Passenger Seat

Heated Front Seats

Heated Front Seats

Heated Rear Seats

Heated Rear Seats
Optional

Seat Memory

Seat Memory

Exterior Features

Standard Wheels

Standard Wheels

Tire Width

Tire Width
P245/45HR18 - P255/40R19
P245/40WR19

Wheelbase

Wheelbase
114.6 in.
112.2 in.

Turning Radius

Turning Radius
39 ft.
40.5 ft.

Length

Length
194.2 in.
198.1 in.

Width

Width
73.8 in.
74.4 in.

Mechanical Specs

Weight

Weight
3858 - 4023 lbs.
3977 lbs.

Horsepower

Horsepower
252 - 340 hp
310 hp

Torque

Torque
273 - 325 ft. lbs.
272 ft. lbs.

4wheel Disc Brakes

4wheel Disc Brakes

Performance Tires

Performance Tires
Optional

Engine Cylinders

Engine Cylinders
V6 Cylinder

Drivetrain

Drivetrain
Front Wheel Drive

Fuel Capacity

Fuel Capacity
19.8 gal.
18.5 gal.

Combined

Combined
25 - 30 mpg
25 mpg

City

City
20 - 25 mpg
20 mpg

Highway

Highway
29 - 34 mpg
29 mpg

Manual Mode

Manual Mode

Safety Features

Spare Tire

Spare Tire
Temporary Spare Tire

ABS Brakes

ABS Brakes

Automatic Headlights

Automatic Headlights

Tire Pressure Monitor System

Tire Pressure Monitor System

Child Safety Locks

Child Safety Locks

Stability Control

Stability Control

Traction Control

Traction Control

HID Headlights

HID Headlights

Automated Emergency Braking

Automated Emergency Braking

Driver Airbag

Driver Airbag

Passenger Airbag

Passenger Airbag

Front Side Airbag

Front Side Airbag
Optional

Rear Side Airbag

Rear Side Airbag
Optional

Front Head Airbag

Front Head Airbag

Rear Head Airbag

Rear Head Airbag

Passenger Airbag Sensor

Passenger Airbag Sensor

Tech Specs

Vehicle Name

Vehicle Name
Audi A6
Acura RLX

Body Style

Body Style
Sedan - quattro Sedan
Sedan

Drivetrain

Drivetrain
All Wheel Drive - Front Wheel Drive
Front Wheel Drive

EPA Classification

EPA Classification
Mid-Size Cars
Mid-Size Cars

Passenger Capacity

Passenger Capacity
5
5

Passenger Volume

Passenger Volume
97.2 ft³.
102.1 ft³.

Base Curb Weight

Base Curb Weight
3858 - 4023 lbs.
3977 lbs.

Fuel Economy Est-Combined

Fuel Economy Est-Combined
23 - 28 mpg.
23 mpg.

EPA Fuel Economy Est - City

EPA Fuel Economy Est - City
20 - 25 mpg.
20 mpg.

EPA Fuel Economy Est - Hwy

EPA Fuel Economy Est - Hwy
29 - 34 mpg.
29 mpg.

Engine Type

Engine Type
Intercooled Supercharger Premium Unleaded V-6 - Intercooled Turbo Premium Unleaded I-4
Premium Unleaded V-6

Displacement

Displacement
2.0 L/121 - 3.0 L/183
3.5 L/212

Fuel System

Fuel System
Gasoline Direct Injection
Gasoline Direct Injection

Trans Type

Trans Type
7 - 8
10

Trans Description Cont.

Trans Description Cont.
Auto-Shift Manual w/OD - Automatic w/OD
Automatic w/OD

First Gear Ratio (:1)

First Gear Ratio (:1)
3.19 - 4.71
5.25

Second Gear Ratio (:1)

Second Gear Ratio (:1)
2.19 - 3.14
3.27

Third Gear Ratio (:1)

Third Gear Ratio (:1)
1.52 - 2.11
2.19

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.06 - 1.67
1.60

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
0.74 - 1.28
1.30

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
0.51 - 1.00
1.00

Reverse Ratio (:1)

Reverse Ratio (:1)
2.75 - 3.32
3.97

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
2.85, 3.08, 4.23
3.61

Tons/yr of CO2 Emissions @ 15K mi/year

Tons/yr of CO2 Emissions @ 15K mi/year
6.3, 6.7, 7.7
7.6

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
180
150

Suspension Type - Front

Suspension Type - Front
Multi-Link
Double Wishbone

Suspension Type - Rear

Suspension Type - Rear
Multi-Link
Multi-Link

Suspension Type - Front (Cont.)

Suspension Type - Front (Cont.)
Multi-Link
Double Wishbone

Suspension Type - Rear (Cont.)

Suspension Type - Rear (Cont.)
Multi-Link
Multi-Link

Front Tire Size

Front Tire Size
P245/45HR18, P255/35YR20, P255/40HR19, P255/40R19
P245/40WR19

Rear Tire Size

Rear Tire Size
P245/45HR18, P255/35YR20, P255/40HR19, P255/40R19
P245/40WR19

Spare Tire Size

Spare Tire Size
Compact
Compact

Front Wheel Size

Front Wheel Size
18 X 8 - 20 X 8.5 in.
19 - 19 X 8 in.

Rear Wheel Size

Rear Wheel Size
18 X 8 - 20 X 8.5 in.
19 - 19 X 8 in.

Spare Wheel Size

Spare Wheel Size
Compact in.
Compact in.

Front Wheel Material

Front Wheel Material
Aluminum
Aluminum

Rear Wheel Material

Rear Wheel Material
Aluminum
Aluminum

Spare Wheel Material

Spare Wheel Material
Steel
Steel

Steering Type

Steering Type
Rack-Pinion
Rack-Pinion

Turning Diameter - Curb to Curb

Turning Diameter - Curb to Curb
39 ft.
40.5 ft.

Brake Type

Brake Type
4-Wheel Disc
4-Wheel Disc

Brake ABS System

Brake ABS System
4-Wheel
4-Wheel

Disc - Front

Disc - Front
Yes
Yes

Disc - Rear

Disc - Rear
Yes
Yes

Front Brake Rotor Diam x Thickness

Front Brake Rotor Diam x Thickness
13.6 in.
12.3 in.

Rear Brake Rotor Diam x Thickness

Rear Brake Rotor Diam x Thickness
13 in.
12.2 in.

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
19.8 gal.
18.5 gal.

Front Head Room

Front Head Room
37.2 in.
37.6 in.

Front Leg Room

Front Leg Room
41.3 in.
42.3 in.

Front Shoulder Room

Front Shoulder Room
57.5 in.
59.6 in.

Second Head Room

Second Head Room
37.8 in.
55.9 in.

Second Leg Room

Second Leg Room
37.4 in.
36.9 in.

Second Shoulder Room

Second Shoulder Room
56.3 in.
38.8 in.

Wheelbase

Wheelbase
114.6 in.
57 in.

Length, Overall

Length, Overall
194.2 in.
54.5 in.

Width, Max w/o mirrors

Width, Max w/o mirrors
73.8 in.
112.2 in.

Height, Overall

Height, Overall
57.8 in.
198.1 in.

Track Width, Front

Track Width, Front
64.1 in.
74.4 in.

Track Width, Rear

Track Width, Rear
63.7 in.
57.7 in.

Trunk Volume

Trunk Volume
14.1 ft³.
64.3 in.

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.39 - 0.84
64.2 in.

Eighth Gear Ratio (:1)

Eighth Gear Ratio (:1)
0.67
3.8 in.

Model Group

Model Group
A6
14.9 ft³.

Vehicle Segment

Vehicle Segment
Luxury High
0.78

Vehicle Type

Vehicle Type
Sedan
0.65

Engine Displacement Units

Engine Displacement Units
2.0 - 3.0
RLX

Engine Camshaft

Engine Camshaft
DOHC
Luxury High

Engine Block Type

Engine Block Type
aluminum - iron
Sedan

Engine Cylinder Count

Engine Cylinder Count
4 - 6
3.5

Engine Valve Count

Engine Valve Count
4
SOHC