2025 Genesis G70 vs 2025 Lexus IS
Comparison Overview
The most significant numerical divergence between the 2025 Genesis G70 and the 2025 Lexus IS lies in performance, with the G70 producing 300 hp and 311 lb-ft of torque, outpacing the IS's 241 hp and 258 lb-ft of torque by a substantial 59 horsepower. This power deficit means the IS relies more heavily on efficiency, achieving a slightly better combined 25 MPG versus the G70's 24 MPG, although both require premium fuel. Pricewise, the Lexus holds a clear MSRP advantage at $40,535 compared to the Genesis's $42,500 entry point. Dimensions show marginal differences; the IS is 1.0 inch taller and offers 0.3 cubic feet more cargo capacity (10.8 cu ft vs. 10.5 cu ft), while the G70 is marginally wider at 72.8 inches. Both models employ the same 8-speed automatic transmission and RWD architecture.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Lexus IS
The Lexus IS offers slightly better fuel economy at 25 MPG combined compared to the G70's 24 MPG, marginally reducing running costs.
2025 Lexus IS
The Lexus IS provides negligibly more cargo space at 10.8 cubic feet and is 1.4 inches taller, which might offer a slight advantage for practical use.
2025 Genesis G70
The 2025 Genesis G70 is the superior choice for performance due to its 300 hp and 311 lb-ft of torque rating.
2025 Lexus IS
The Lexus IS has a lower starting MSRP of $40,535, offering a better initial cost proposition than the G70's $42,500.
Choose the Genesis G70 if...
- You prioritize raw performance, benefitting from the G70's 59 hp advantage over the IS.
- You need the greater torque figure of 311 lb-ft for quicker acceleration response.
- You prefer a slightly wider vehicle stance at 72.8 inches for perceived stability.
Choose the Lexus IS if...
- You are seeking the lowest initial purchase price with an MSRP of $40,535.
- Maximizing highway fuel economy is a goal, as the IS achieves 31 MPG highway versus 29 MPG for the G70.
- You prefer the marginally taller body height (56.5 inches) and slightly greater cargo volume of 10.8 cubic feet.
Key Dimensions
| Dimension | Genesis G70 | Lexus IS |
|---|---|---|
| Length | 184.4" | 185.4" |
| Width | 72.8" | 72.4" |
| Height | 55.1" | 56.5" |
| Wheelbase | 111.6" | 110.2" |
Features Comparison
Safety
| Feature | Genesis | Lexus |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | ✓ |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Driver Attention Alert | ✓ | — |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Dual Rear Side-Mounted Airbags | ✓ | — |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | ✓ |
| Rear Door Child Safety Locks | ✓ | ✓ |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Self-Leveling Headlights | ✓ | — |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Multi-Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Front Height Adjustable Headrests | — | ✓ |
Engine
| Feature | Genesis | Lexus |
|---|---|---|
| Base Engine Displacement | 2.5 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 300 hp @ 5800 rpm | 241 hp @ 5200 rpm |
| Torque | 311 lb-ft @ 1650 rpm | 258 lb-ft @ 1650 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Genesis | Lexus |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | rear wheel drive | rear wheel drive |
Fuel
| Feature | Genesis | Lexus |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 21/29 MPG | 21/31 MPG |
| EPA Fuel Economy (Combined) | 24 MPG | 25 MPG |
| EPA Driving Range (City/Highway) | 331.8/458.2 mi. | 365.4/539.4 mi. |
| Fuel Tank Capacity | 15.8 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | Genesis | Lexus |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Telescopic Steering Wheel | ✓ | — |
| Transmission Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | — |
| Overhead Console with Storage | ✓ | — |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | — |
| Extended Cabin Heating/Cooling | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | — |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | — | ✓ |
In Car Entertainment
| Feature | Genesis | Lexus |
|---|---|---|
| Infotainment Display | 10.3 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | 10 |
| Subwoofer Count | 1 | — |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | Genesis | Lexus |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Genesis | Lexus |
|---|---|---|
| Front Head Room | 39.8 in. | 38.2 in. |
| Front Leg Room | 42.6 in. | 44.8 in. |
| Front Shoulder Room | 56.3 in. | 55.9 in. |
| Seat Material: Leatherette | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Passenger Seat Power Adjustments | 8-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Front Hip Room | — | 54.3 in. |
Rearseats
| Feature | Genesis | Lexus |
|---|---|---|
| Rear Head Room | 38.7 in. | 36.9 in. |
| Rear Leg Room | 34.8 in. | 32.2 in. |
| Rear Shoulder Room | 54.6 in. | 53.4 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Rear Hip Room | — | 54.0 in. |
Tires and Wheels
| Feature | Genesis | Lexus |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Size | 19 x 8.5 in | 18 x 8.5 in |
| Tire Type | Performance | All Season |
| Tire Size | P255/35R | 235/45R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
Suspension
| Feature | Genesis | Lexus |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Genesis | Lexus |
|---|---|---|
| Basic Warranty | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 10 yr./ 100000 mi. | 6 yr./ 70000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 6 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ unlimited mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | 1 yr./ 10000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Genesis G70 and 2025 Lexus IS.
Is the added cost of the Genesis G70 worth the extra horsepower?
The Genesis G70 costs $1,965 more than the Lexus IS based on MSRP ($42,500 vs $40,535). This cost difference buys you 59 more horsepower (300 hp vs 241 hp) and 53 more lb-ft of torque (311 vs 258), which is a significant performance upgrade for driving enthusiasts.
How do the fuel economy ratings compare between the two RWD sedans?
The Lexus IS holds a slight edge in efficiency, achieving 25 MPG combined (21 City/31 Highway) compared to the G70's 24 MPG combined (21 City/29 Highway). Although both require premium fuel, the IS delivers better highway mileage by 2 MPG.
Which sedan offers more interior storage volume?
The 2025 Lexus IS is slightly more accommodating for luggage, offering 10.8 cubic feet of cargo capacity, whereas the 2025 Genesis G70 provides 10.5 cubic feet. This 0.3 cubic foot difference is minimal but technically favors the IS.
Are the physical dimensions of the G70 and IS similar?
Yes, they are closely matched, but the Lexus IS is 1.0 inch taller (56.5 inches vs 55.1 inches) and marginally longer (185.4 inches vs 184.4 inches). However, the Genesis G70 is marginally wider at 72.8 inches versus the IS's 72.4 inches.
Since both use 8-speed automatic transmissions, will the driving experience feel different?
While both utilize an 8-speed shiftable automatic transmission and rear-wheel drive layout, the performance difference will be apparent due to power disparity. The G70's higher horsepower will translate to quicker in-gear acceleration compared to the IS.
Does either vehicle offer a better highway cruising MPG?
The Lexus IS is superior for highway cruising economy, achieving 31 MPG on the highway. The Genesis G70's highway rating is 29 MPG, making the Lexus the slightly more economical choice for longer road trips.
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