2025 Genesis G70 vs 2026 Nissan Z
Comparison Overview
The most significant numerical divergence between the 2025 Genesis G70 and the 2026 Nissan Z is the 100 horsepower disparity, with the Z producing 400 hp compared to the G70's 300 hp. This power advantage is mirrored in torque, where the Z delivers 350 lb-ft against the G70's 311 lb-ft. Conversely, the G70 offers superior fuel economy, achieving a 24 MPG combined rating, which is 4 MPG better than the Z's 20 MPG combined. Pricing is closely matched, with the G70 starting at $42,500 and the Z at $42,970. However, the G70 provides a more practical sedan configuration, boasting 10.5 cu ft of cargo space, whereas the Z, as a coupe, offers limited capacity. The G70 is also slightly larger in every dimension, measuring 184.4 inches long versus the Z's 172.4 inches, highlighting its greater overall presence and passenger-oriented design.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Genesis G70
The G70 wins for commuters due to its superior combined fuel economy of 24 MPG versus the Z's 20 MPG.
2025 Genesis G70
The Genesis G70 is the only option provided as a practical sedan with a measurable 10.5 cu ft of cargo capacity.
2026 Nissan Z
The Nissan Z appeals more to driving enthusiasts due to its higher output of 400 horsepower and standard 6-speed manual transmission.
2025 Genesis G70
The G70 offers better documented utility (cargo space, higher MPG) for a slightly lower starting MSRP of $42,500.
Choose the Genesis G70 if...
- Fuel economy is a priority, as the G70 achieves 29 MPG highway versus the Z's 24 MPG highway.
- You require the practicality of a four-door sedan configuration, unlike the two-door Z coupe.
- You prefer standard rear-wheel drive paired with an 8-speed automatic transmission for smooth driving.
Choose the Nissan Z if...
- Maximum straight-line performance is desired, given the Z's 400 hp rating.
- The driver values the tactile engagement of a 6-speed manual transmission over an automatic.
- You want the higher torque figure of 350 lb-ft available from the Z.
Key Dimensions
| Dimension | Genesis G70 | Nissan Z |
|---|---|---|
| Length | 184.4" | 172.4" |
| Width | 72.8" | 72.6" |
| Height | 55.1" | 51.8" |
| Wheelbase | 111.6" | 100.4" |
Features Comparison
Safety
| Feature | Genesis | Nissan |
|---|---|---|
| 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 | — |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Adaptive Headlights | — | ✓ |
| Front Height Adjustable Headrests | — | ✓ |
Engine
| Feature | Genesis | Nissan |
|---|---|---|
| Base Engine Displacement | 2.5 L | 3.0 L |
| Number of Cylinders | inline 4 | V6 |
| Base Engine Type | gas | gas |
| Horsepower | 300 hp @ 5800 rpm | 400 hp @ 6400 rpm |
| Torque | 311 lb-ft @ 1650 rpm | 350 lb-ft @ 1600 rpm |
| Number of Valves | 16 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Genesis | Nissan |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 6-speed manual |
| Drivetrain Type | rear wheel drive | rear wheel drive |
Fuel
| Feature | Genesis | Nissan |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 21/29 MPG | 18/24 MPG |
| EPA Fuel Economy (Combined) | 24 MPG | 20 MPG |
| EPA Driving Range (City/Highway) | 331.8/458.2 mi. | 0/0 mi. |
| Fuel Tank Capacity | 15.8 gal. | — |
Comfort & Convenience
| Feature | Genesis | Nissan |
|---|---|---|
| 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 | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Single Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Genesis | Nissan |
|---|---|---|
| Infotainment Display | 10.3 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | 6 |
| 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 | — |
Power Feature
| Feature | Genesis | Nissan |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Genesis | Nissan |
|---|---|---|
| Front Head Room | 39.8 in. | 38.2 in. |
| Front Leg Room | 42.6 in. | 42.9 in. |
| Front Shoulder Room | 56.3 in. | 54.2 in. |
| Seat Material: Leatherette | ✓ | — |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 8-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Passenger Seat Power Adjustments | 8-way | — |
| Passenger Seat Height Adjustment | ✓ | — |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Front Hip Room | — | 54.6 in. |
| Seat Material: Cloth | — | ✓ |
| Front Seat Type: Sport | — | ✓ |
| Driver Seat Manual Adjustments | — | 8-way |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | Genesis | Nissan |
|---|---|---|
| Rear Head Room | 38.7 in. | — |
| Rear Leg Room | 34.8 in. | — |
| Rear Shoulder Room | 54.6 in. | — |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Genesis | Nissan |
|---|---|---|
| Wheel Material | Alloy | — |
| Wheel Size | 19 x 8.5 in | 18 x 9.0 in. |
| Tire Type | Performance | Performance |
| Tire Size | P255/35R | 245/45R |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Finish | — | Painted Alloy |
Suspension
| Feature | Genesis | Nissan |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Genesis | Nissan |
|---|---|---|
| Basic Warranty | 5 yr./ 60000 mi. | 3 yr./ 36000 mi. |
| Drivetrain Warranty | 10 yr./ 100000 mi. | 5 yr./ 60000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ unlimited mi. | 3 yr./ 36000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Genesis G70 and 2026 Nissan Z.
What is the main performance difference between the 2025 Genesis G70 and the 2026 Nissan Z?
The 2026 Nissan Z generates 400 horsepower and 350 lb-ft of torque, significantly exceeding the 2025 Genesis G70's output of 300 hp and 311 lb-ft of torque. This 100 hp advantage positions the Z as the faster vehicle in pure power metrics.
How does the fuel cost compare between these two rear-wheel-drive models?
The G70 has a noticeable fuel efficiency advantage, rating at 24 MPG combined compared to the Z's 20 MPG combined, translating to fewer stops at the pump. Furthermore, the G70 requires premium unleaded fuel, while the Z only recommends it.
Which vehicle offers more usable interior storage space?
The Genesis G70, being a sedan, provides 10.5 cubic feet of cargo capacity. The Nissan Z is strictly a coupe configuration, and while specific cargo figures are not provided, coupes inherently offer less space than the G70's defined volume.
Are the transmissions offered in both vehicles similar?
No, they utilize distinct setups; the G70 employs an 8-speed shiftable automatic transmission, whereas the Nissan Z emphasizes driver control with a 6-speed manual transmission as its primary offering.
Is there a significant price difference between the base models?
The pricing is very close, with the 2025 Genesis G70 starting at $42,500, making it $470 less expensive than the 2026 Nissan Z, which starts at $42,970.
How do the physical dimensions of the two cars compare?
The G70 is physically larger across the board, measuring 184.4 inches in length and 55.1 inches in height. The Nissan Z is more compact at 172.4 inches long and 51.8 inches tall.
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