Lexus IS 300 vs. Lexus IS 350
$40,535
$45,500
Highlights
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Starting MSRP |
$40,535
|
$45,500
|
| Engine Type |
Intercooled Turbo Premium Gasoline I-4
|
Premium Gasoline V-6
|
| MPG |
21 City / 31 Hwy
|
19 City / 27 Hwy
|
| Horsepower |
241 hp
|
311 hp
|
| Drive Type |
Rear Wheel Drive
|
Rear Wheel Drive
|
| Seating Capacity |
5
|
5
|
| Basic Warranty |
4 yr / 50,000 mi
|
4 yr / 50,000 mi
|
Engine
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Engine Type |
Intercooled Turbo Premium Gasoline I-4
|
Premium Gasoline V-6
|
| Displacement |
2.0 L/122
|
3.5 L/211
|
| SAE Net Horsepower @ RPM |
241 @ 5200
|
311 @ 6600
|
| SAE Net Torque @ RPM |
258 @ 1650
|
280 @ 4800
|
| Transmission Options |
|
|
| MPG |
21 City / 31 Hwy
|
19 City / 27 Hwy
|
| Total Cooling System Capacity |
N/A
|
N/A
|
Tires & Wheels
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Front Tire Size |
P235/45VR18
|
P235/40YR19
|
| Rear Tire Size |
P235/45VR18
|
P235/40YR19
|
| Spare Tire Size |
Compact
|
Compact
|
| Front Wheel Size |
18 X 8.5 in
|
19 X 8.5 in
|
| Rear Wheel Size |
18 X 8.5 in
|
19 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
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Suspension Type - Front |
Double Wishbone
|
Double Wishbone
|
| Suspension Type - Rear |
Multi-Link
|
Multi-Link
|
| Suspension Type - Front (Cont.) |
Double Wishbone
|
Double Wishbone
|
| Suspension Type - Rear (Cont.) |
Multi-Link
|
Multi-Link
|
Steering
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| 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 |
34 ft
|
34 ft
|
| Turning Diameter - Wall to Wall |
N/A
|
N/A
|
Measurements
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Passenger Capacity |
5
|
5
|
| Passenger Volume |
90 ft³
|
90 ft³
|
| Front Head Room |
38 in
|
38 in
|
| Front Leg Room |
45 in
|
45 in
|
| Front Shoulder Room |
56 in
|
56 in
|
| Front Hip Room |
54 in
|
54 in
|
| Second Head Room |
37 in
|
37 in
|
| Second Leg Room |
32 in
|
32 in
|
| Second Shoulder Room |
53 in
|
53 in
|
| Second Hip Room |
54 in
|
54 in
|
| Wheelbase |
110 in
|
110 in
|
| Length, Overall |
185 in
|
186 in
|
| Width, Max w/o mirrors |
72 in
|
72 in
|
| Height, Overall |
57 in
|
57 in
|
| Track Width, Front |
62 in
|
62 in
|
| Track Width, Rear |
62 in
|
63 in
|
| Min Ground Clearance |
6 in
|
6 in
|
| Liftover Height |
N/A
|
N/A
|
| Trunk Volume |
11 ft³
|
11 ft³
|
Weight & Capacity
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Base Curb Weight |
3,715 lbs
|
3,748 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 |
17 gal
|
17 gal
|
| Aux Fuel Tank Capacity, Approx |
N/A
|
N/A
|
Safety
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Blind Spot Monitor |
Standard
|
Standard
|
| Lane Departure Warning |
Standard
|
Standard
|
| Stability Control |
Standard
|
Standard
|
| Backup Camera |
Standard
|
Standard
|
| Rear Cross Traffic Alert |
Standard
|
Standard
|
Entertainment
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Bluetooth® |
Standard
|
Standard
|
Electrical
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| Cold Cranking Amps @ 0° F (Primary) |
N/A
|
N/A
|
| Maximum Alternator Capacity (amps) |
N/A
|
N/A
|
Brakes
| 2025 Lexus IS 300 | 2026 Lexus IS 350 | |
|---|---|---|
| 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 |
12 in
|
12 in
|
| Drum - Rear (Yes or ) |
N/A
|
N/A
|
FAQ
Which is more fuel efficient, the 2025 Lexus IS 300 or the 2026 Lexus IS 350?
The 2025 Lexus IS 300 is more fuel efficient than the 2026 Lexus IS 350 with 25 MPG combined versus 22 MPG combined.
Which car is cheaper, the 2025 Lexus IS 300 or the 2026 Lexus IS 350?
The 2025 Lexus IS 300 is cheaper than the 2026 Lexus IS 350 with a $40,535 starting MSRP versus a $45,500 starting MSRP.
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