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Audi A5 Sportback vs. Lexus IS 300

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$46,300
Premium 40 TFSI quattro Premium Plus 40 TFSI quattro Prestige 40 TFSI quattro S line Premium 45 TFSI quattro S line Premium Plus 45 TFSI quattro S line Prestige 45 TFSI quattro
$40,535
IS 300 RWD IS 300 F SPORT Design RWD IS 300 AWD IS 300 F SPORT Design AWD IS 300 F SPORT RWD IS 300 F SPORT AWD
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Highlights

Highlights comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Starting MSRP
$46,300
$40,535
Engine Type
Intercooled Turbo Gas/Electric I-4
Intercooled Turbo Premium Gasoline I-4
MPG
26 City / 36 Hwy
21 City / 31 Hwy
Horsepower
201 hp
241 hp
Drive Type
All Wheel Drive
Rear Wheel Drive
Seating Capacity
5
5
Basic Warranty
4 yr / 50,000 mi
4 yr / 50,000 mi

Engine

Engine comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Engine Type
Intercooled Turbo Gas/Electric I-4
Intercooled Turbo Premium Gasoline I-4
Displacement
2.0 L/121
2.0 L/122
SAE Net Horsepower @ RPM
201 @ 4475
241 @ 5200
SAE Net Torque @ RPM
236 @ 1450
258 @ 1650
Transmission Options
  • 7-Speed A/T
  • A/T
  • Transmission w/Dual Shift Mode
  • 8-Speed A/T
  • A/T
  • Transmission w/Dual Shift Mode
MPG
26 City / 36 Hwy
21 City / 31 Hwy
Total Cooling System Capacity
N/A
N/A

Tires & Wheels

Tires & Wheels comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Front Tire Size
P245/40HR18
P235/45VR18
Rear Tire Size
P245/40HR18
P235/45VR18
Spare Tire Size
Compact
Compact
Front Wheel Size
18 X 8.5 in
18 X 8.5 in
Rear Wheel Size
18 X 8.5 in
18 X 8.5 in
Spare Wheel Size
Compact in
Compact in
Front Wheel Material
Aluminum
Aluminum
Rear Wheel Material
Aluminum
Aluminum
Spare Wheel Material
Steel
Steel

Suspension

Suspension comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Suspension Type - Front
Multi-Link
Double Wishbone
Suspension Type - Rear
Multi-Link
Multi-Link
Suspension Type - Front (Cont.)
Multi-Link
Double Wishbone
Suspension Type - Rear (Cont.)
Multi-Link
Multi-Link

Steering

Steering comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Steering Type
Rack-Pinion
Rack-Pinion
Steering Ratio (:1), Overall
N/A
N/A
Lock to Lock Turns (Steering)
N/A
N/A
Turning Diameter - Curb to Curb
38 ft
34 ft
Turning Diameter - Wall to Wall
N/A
N/A

Measurements

Measurements comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Passenger Capacity
5
5
Passenger Volume
N/A
90 ft³
Front Head Room
38 in
38 in
Front Leg Room
41 in
45 in
Front Shoulder Room
56 in
56 in
Front Hip Room
N/A
54 in
Second Head Room
37 in
37 in
Second Leg Room
35 in
32 in
Second Shoulder Room
55 in
53 in
Second Hip Room
N/A
54 in
Wheelbase
111 in
110 in
Length, Overall
187 in
185 in
Width, Max w/o mirrors
73 in
72 in
Height, Overall
55 in
57 in
Track Width, Front
63 in
62 in
Track Width, Rear
62 in
62 in
Min Ground Clearance
N/A
6 in
Liftover Height
N/A
N/A
Trunk Volume
N/A
11 ft³
Cargo Volume with Rear Seat Down
22 ft³
Not available
Cargo Volume with Rear Seat Up
22 ft³
Not available

Weight & Capacity

Weight & Capacity comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Base Curb Weight
3,726 lbs
3,715 lbs
Dead Weight Hitch - Max Trailer Wt.
N/A
N/A
Dead Weight Hitch - Max Tongue Wt.
N/A
N/A
Wt Distributing Hitch - Max Trailer Wt.
N/A
N/A
Wt Distributing Hitch - Max Tongue Wt.
N/A
N/A
Fuel Tank Capacity, Approx
15 gal
17 gal
Aux Fuel Tank Capacity, Approx
N/A
N/A

Safety

Safety comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Stability Control
Standard
Standard
Lane Departure Warning
Standard
Standard
Blind Spot Monitor
Not available
Standard
Backup Camera
Not available
Standard
Rear Cross Traffic Alert
Not available
Standard
Automatic Emergency Braking
Standard
Not available

Entertainment

Entertainment comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Bluetooth®
Standard
Standard

Electrical

Electrical comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Cold Cranking Amps @ 0° F (Primary)
420
N/A
Maximum Alternator Capacity (amps)
150
N/A

Brakes

Brakes comparison
2025 Audi A5 Sportback2025 Lexus IS 300
Brake Type
4-Wheel Disc
4-Wheel Disc
Brake ABS System
4-Wheel
4-Wheel
Brake ABS System (Second Line)
N/A
N/A
Disc - Front (Yes or )
Yes
Yes
Disc - Rear (Yes or )
Yes
Yes
Front Brake Rotor Diam x Thickness
13 in
13 in
Rear Brake Rotor Diam x Thickness
13 in
12 in
Drum - Rear (Yes or )
N/A
N/A

FAQ

Which is more fuel efficient, the 2025 Audi A5 Sportback or the 2025 Lexus IS 300?

The 2025 Audi A5 Sportback is more fuel efficient than the 2025 Lexus IS 300 with 29 MPG combined versus 25 MPG combined.

Which car is cheaper, the 2025 Audi A5 Sportback or the 2025 Lexus IS 300?

The 2025 Lexus IS 300 is cheaper than the 2025 Audi A5 Sportback with a $40,535 starting MSRP versus a $46,300 starting MSRP.

Which has a better safety rating, the 2025 Audi A5 Sportback or the 2025 Lexus IS 300?

The 2025 Audi A5 Sportback and the 2025 Lexus IS 300 both have a 5/5 safety rating according to the NHTSA.

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