2026 Mazda CX-70 FAQ: MHEV vs. PHEV, 51 km EV Range, and 5,000 lbs Towing — Your Questions Answered
June 05 2026,
The 2026 Mazda CX-70 is Mazda's mid-size two-row crossover — and for buyers who haven't followed it closely, there are usually a lot of questions before the decision gets serious. Three powertrain options, eight trim levels, and a lineup that spans from a mild-hybrid inline-six to a plug-in hybrid with 51 km of electric range means there's real complexity to sort through.
These are the questions that come up most often, answered directly from what's documented for the 2026 model.
What's the Difference Between the CX-70 MHEV and PHEV?
The MHEV (Mild Hybrid Electric Vehicle) uses Mazda's 3.3 L inline-six turbocharged engine with a 48-volt M-Hybrid Boost system layered on top. The mild-hybrid system doesn't enable electric-only driving — it assists the engine during acceleration, smooths out gear changes, and recovers energy under braking. The PHEV (Plug-in Hybrid Electric Vehicle) uses a completely different powertrain: a 2.5 L four-cylinder engine paired with an electric motor and a 17.8 kWh battery. That system can run on battery-only power for up to 51 km (on the 2026 SC trims) before the gasoline engine engages.
How Many Trim Levels Does the 2026 CX-70 Have?
Eight total — four MHEV and four PHEV:
MHEV: GS-L, GT, GT-P, Signature PHEV: GS SC, GS-L SC, GT, Signature
The MHEV line uses the 3.3 L inline-six in either standard or high-output form. The PHEV line uses the e-Skyactiv PHEV system across all four trims, with the SC designation indicating the trims optimized for maximum electric range.
What Are the Power Numbers?
- MHEV GS-L and GT: 280 hp and 332 lb-ft of torque (regular 87-octane fuel)
- MHEV GT-P and Signature: 340 hp and 369 lb-ft of torque (premium fuel recommended); 319 hp on regular 87-octane
- PHEV (all trims): 323 hp and 369 lb-ft of torque (system output, premium fuel)
All three powertrains pair to an eight-speed automatic transmission with standard i-Activ AWD.
What Is the Fuel Economy Like?
NRCan-rated figures for the 2026 CX-70:
- MHEV (standard output): 9.3 L/100 km combined (9.9 city / 8.4 highway)
- MHEV (high output, GT-P/Signature): 9.5 L/100 km combined (10.3 city / 8.5 highway)
- PHEV SC (51 km EV range): 3.8 Le/100 km blended
- PHEV standard (43 km EV range): 4.2 Le/100 km blended
The PHEV blended figures assume regular charging. Without access to charging, the PHEV operates on its gasoline engine and returns approximately 9.0–9.2 L/100 km.
How Much Can the CX-70 Tow?
Towing capacity varies by powertrain:
- MHEV (all trims): Up to 5,000 lbs (2,268 kg) with Mazda Genuine Towing Accessories, and when Towing mode is active in Mi-Drive
- PHEV (all trims): Up to 3,500 lbs (1,588 kg) with Mazda Genuine Towing Accessories
What Is the EV Range on the CX-70 PHEV?
The 2026 PHEV lineup has two EV range configurations:
- GS SC and GS-L SC trims: 51 km of electric range
- GT and Signature PHEV trims: 43 km of electric range
The SC trims were introduced for 2026 specifically to maximize EV range. All PHEV models include a Charge Mode button and EV Mode as part of Mi-Drive.
Does the CX-70 Come Standard with AWD?
Yes. i-Activ AWD is standard on every 2026 CX-70 trim — MHEV and PHEV. Every model also comes with Kinematic Posture Control (KPC), which suppresses body lift on tight corners to keep the vehicle stable and help all occupants maintain a natural posture.
What's New on the 2026 CX-70 Compared to 2025?
For 2026, the most significant change is the expansion of the PHEV lineup. Three new trims were added — GS SC, GS-L SC, and PHEV Signature — giving PHEV buyers more choices at different price and feature levels, and the SC models deliver a 51 km electric range versus the previous 42 km. All 2026 CX-70 models also receive gloss black Mazda emblems and black rear liftgate badges, and a new Deep Crystal Blue Mica paint colour joins the palette.
What Does the Top MHEV Trim — Signature — Include?
The CX-70 MHEV Signature is equipped with the high-output 340 hp engine and adds Windsor Tan Nappa Leather upholstery, Grand Luxe Suede dashboard and door panel accents, Dark Arbor trim, a two-tone steering wheel, and the Driver Personalization System with facial recognition. Safety features include Emergency Lane Keeping with Head-on Avoidance Assist, Smart Brake Support Front Crossing, Turning Across Path, Secondary Collision Reduction, and the 360° View Monitor with See-Through View.
What Does the Top PHEV Trim — Signature — Include?
The CX-70 PHEV Signature matches the MHEV Signature's interior appointments: Windsor Tan Nappa Leather, Grand Luxe Suede accents, Dark Arbor trim, and a Driver Personalization System. PHEV Signature also adds a 150-watt AC power outlet in the cargo area and an expanded i-Activsense suite including Pedestrian Detection (rear) and Emergency Lane Keeping with Head-on Traffic Avoidance Assist.
CX-70 Powertrain Quick Reference
|
MHEV Std |
MHEV Hi-Output |
PHEV SC |
PHEV Std |
|
|---|---|---|---|---|
|
Power |
280 hp |
340 hp |
323 hp |
323 hp |
|
Torque |
332 lb-ft |
369 lb-ft |
369 lb-ft |
369 lb-ft |
|
EV range |
None |
None |
51 km |
43 km |
|
NRCan combined |
9.3 L/100 km |
9.5 L/100 km |
3.8 Le/100 km |
4.2 Le/100 km |
|
Max tow |
5,000 lbs (2,268 kg) |
5,000 lbs (2,268 kg) |
3,500 lbs (1,588 kg) |
3,500 lbs (1,588 kg) |
Speak with the Team at Scarboro Mazda
There's enough nuance in the 2026 CX-70 lineup that a conversation with someone who knows the vehicles well is worth the time. Stop in at Scarboro Mazda in Scarborough to go through the powertrain options and trims in detail.
