Audi S5 vs. Lexus RC 350
iSeeCars' unbiased and data-driven comparison of the Audi S5 and Lexus RC 350 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Audi S5 and the Lexus RC 350.
When we compare the Audi S5's and the Lexus RC 350's specifications and ratings, the Audi S5 has the advantage in the areas of fuel efficiency, reliability, interior volume, overall quality score and base engine power. The Lexus RC 350 has the advantage in the areas of new vehicle base pricing and resale value. Based on this comparison of the Audi S5's and the Lexus RC 350's specifications and ratings, the Audi S5 is a better car than the Lexus RC 350.
Pricing: For a new model, the Audi S5's price is between $64,413 and $73,254, with the Lexus RC 350 priced between $56,953 and $62,588.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Audi S5 loses 43.2 percent of its value and the Lexus RC 350 loses 32.2 percent of its value. This means the Lexus RC 350 retains 11 percentage points more of its value and has the advantage of higher resale value versus the Audi S5.
Quality Rating: The iSeeCars Overall Quality rating for the Audi S5 is 8.1 out of 10 while the Lexus RC 350's quality rating is 7.3 out of 10. This results in the Audi S5 being ranked 6 out of 41 Best Luxury Sports Cars and the Lexus RC 350 being ranked 19 out of 36 Best Luxury Small Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi S5 is 8.4 out of 10. For the Lexus RC 350 the reliability rating is 6.0 out of 10. This gives the Audi S5 an advantage in reliability compared to the Lexus RC 350.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Audi S5’s base engine makes 349 horsepower, and the Lexus RC 350 base engine makes 311 horsepower. The S5 is rated to deliver an average of 24 miles per gallon, with a highway range of 444 miles. The RC 350 is rated to deliver an average of 23 miles per gallon, with a highway range of 490 miles.This gives the Audi S5 the advantage in fuel efficiency and the Lexus RC 350 the advantage in maximum range. Both models use premium unleaded.
Passenger Space Comparison: The Audi S5, a sports car, has the advantage of offering more interior volume, reflected in more front shoulder room, rear head room, rear leg room, and cargo space. The Lexus RC 350, a compact car, has the advantage in the areas of front head room, front leg room and rear shoulder room.
New Car Pricing
Asking Price:
$64,413 - $73,254
Starting MSRP:
$57,500
Category Avg Starting MSRP:
(Luxury Sports Cars)
$102,671
Category Starting MSRP Range:
(Luxury Sports Cars)
$46,440 - $273,000
New Car Pricing
Asking Price:
$56,953 - $62,588
Starting MSRP:
$47,700
Category Avg Starting MSRP:
(Luxury Compact Cars)
$48,375
Category Starting MSRP Range:
(Luxury Compact Cars)
$31,800 - $79,900
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Sports Cars)
$126,819
Category Avg Price Range:
(Luxury Sports Cars)
$63,681 - $273,789
# Used Cars for Sale Nationally:
145
Avg Mileage of Used Cars for Sale:
1,526
# Good or Great Deals:
7
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Compact Cars)
$52,490
Category Avg Price Range:
(Luxury Compact Cars)
$35,163 - $100,522
# Used Cars for Sale Nationally:
95
Avg Mileage of Used Cars for Sale:
504
# Good or Great Deals:
0
5-year Depreciation
Depreciation $:
$25,178
Depreciation %:
43.8%
Resale Value $:
$32,322
Residual Value %:
56.2%
Typical Category Depreciation %:
(Luxury Sports Cars)
30.2%
Category Depreciation Range:
(Luxury Sports Cars)
8.9% - 50.9%
5-year Depreciation
Depreciation $:
$16,000
Depreciation %:
33.5%
Resale Value $:
$31,700
Residual Value %:
66.5%
Typical Category Depreciation %:
(Luxury Compact Cars)
48.9%
Category Depreciation Range:
(Luxury Compact Cars)
33.5% - 53.5%
Audi S5 Scores & Rankings
Overall Score:
8.1 / 10
Reliability:
8.4 / 10
Retained Value:
7.8 / 10
Safety:
Not available
Lexus RC 350 Scores & Rankings
Overall Score:
7.3 / 10
Reliability:
6.0 / 10
Retained Value:
8.5 / 10
Safety:
Not available
iSeeCars Reliability Insights for Audi S5
Avg Life Expectancy (years):
10.1
Typical Category Life Expectancy:
(Luxury Sports Cars)
12.9
Category Life Expectancy Range:
(Luxury Sports Cars)
10.1 - 17.2
Chance of Reaching 200k Miles for a New Car:
0%
iSeeCars Reliability Insights for Lexus RC 350
Avg Life Expectancy (years):
13
Typical Category Life Expectancy:
(Luxury Compact Cars)
10.6
Category Life Expectancy Range:
(Luxury Compact Cars)
8.1 - 14.3
Chance of Reaching 200k Miles for a New Car:
3.7%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.8 - 13.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.5
Typical Category Recalls:
(Luxury Compact Cars)
2.2
Category Range for Recalls:
(Luxury Compact Cars)
1.2 - 14.6
Audi S5 Rankings
Ranking
2 out of / 6Ranking
4 out of / 41Ranking
6 out of / 41Ranking
6 out of / 41Ranking
6 out of / 32Ranking
21 out of / 41Ranking
22 out of / 41Ranking
23 out of / 41Ranking
36 out of / 41Lexus RC 350 Rankings
Ranking
2 out of / 36Ranking
2 out of / 36Ranking
10 out of / 36Ranking
19 out of / 36Ranking
19 out of / 31Ranking
21 out of / 36Ranking
21 out of / 36Ranking
33 out of / 36Available Body Styles
Convertible, Coupe
Available Body Styles
Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi S5 Trim Levels
Not yet available
Lexus RC 350 Trim Levels
Base, F SPORT
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
349 hp @ 6300 rpm
Torque:
369 foot-lbs @ 3200 rpm
Power-to-Weight Ratio (higher is better):
0.091 hp per pound
Base Drivetrain Specs
Horsepower:
311 hp @ 6600 rpm
Torque:
280 foot-lbs @ 4800 rpm
Power-to-Weight Ratio (higher is better):
0.083 hp per pound
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
21 / 29 / 24
Range (city/hwy):
321 / 444 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3.5 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 28 / 23
Range (city/hwy):
350 / 490 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Massage Seats:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Air Suspension:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Navigation System:
Available
Satellite radio:
Available
Wifi:
Available
Wireless Smartphone Charging:
Available
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Available
Heated Steering Wheel:
Available
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Massage Seats:
N/A
Paddle Shifters:
Standard
Parking Sensors:
Available
Power Lift Gate:
N/A
Power outlet:
Standard
Roadside assistance:
Standard
Sunroof/Moonroof:
Available
Voice Recognition:
Standard
Air Suspension:
N/A
Automatic Parking:
N/A
Cooled/Ventilated Seats:
Available
Navigation System:
Available
Satellite radio:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
37.4 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
55.3 inches
Rear Head Room:
36.1 inches
Rear Leg Room:
32.7 inches
Rear Shoulder Room:
50.7 inches
Cargo Space:
10.9 cubic feet
Overall Interior Volume:
84.0 cubic feet
Interior Dimensions
Front Head Room:
39 inches
Front Leg Room:
45.4 inches
Front Shoulder Room:
54.7 inches
Rear Head Room:
34.8 inches
Rear Leg Room:
27.3 inches
Rear Shoulder Room:
50.8 inches
Cargo Space:
10.4 cubic feet
Overall Interior Volume:
83.8 cubic feet
Exterior Dimensions
Curb Weight:
3847 lbs
Width:
79.9 inches
Height:
54 inches
Length:
184.9 inches
Wheelbase:
108.8 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
3748 lbs
Width:
80.6 inches
Height:
54.9 inches
Length:
185 inches
Wheelbase:
107.5 inches
Ground Clearance:
5.3 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
255/35R19
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
235/45R18
Exterior Colors
Black
Mythos Black Metallic
Blue
Navarra Blue Metallic
Gray
Chronos Gray Metallic / Daytona Gray Pearl Effect
Green
District Green Metallic
Red
Progressive Red Metallic
White
Arkona White / Glacier White Metallic
Silver
Not available
Exterior Colors
Black
Caviar / Obsidian
Blue
Not available
Gray
Cloudburst Gray
Green
Not available
Red
Infrared
White
Eminent White Pearl
Silver
Atomic Silver
Interior Colors
Black
Black
Gray
Rotor Gray
Brown
Not available
Red
Not available
Interior Colors
Black
Black w/ Linear Espresso Wood Trim
Gray
Not available
Brown
Glazed Caramel w/ Linear Dark Mocha Wood Trim
Red
Rioja Red w/ Linear Dark Mocha Wood Trim