

CX-70 vs Crown Signia
Rivals in the midsize suv class rarely match spec for spec, and the CX-70 and the Crown Signia are no exception. Here the verdict on paper is fairly clear. The CX-70 takes 2 of 4 areas against the Crown Signia, starting with engine & performance.
At a glance
- Engine & Performance CX-70 wins
- Fuel Economy & Range Crown Signia wins
- Space & Practicality Tie
- Off-road & Towing CX-70 wins
- Fuel Economy & Range3.0
- Off-road & Towing8.3
- Fuel Economy & Range10.0
- Off-road & Towing5.0
Spec scores (0 to 10) are calculated from manufacturer specs against other models in the same class. See how the formula works. They are not reviews or user ratings.
Key Differences
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The Crown Signia has better fuel economy
It’s a lopsided result (38 mpg for the Crown Signia, 25 mpg for the CX-70) and one of the main reasons to choose between them. Better combined fuel economy lowers your running costs every week, and the savings add up over years of ownership.
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The CX-70 has 40 hp more power
The spread here is large: 280 hp on the CX-70 versus 240 hp on the Crown Signia. Expect to notice it. More power helps with merging, overtaking and climbing hills, especially with passengers and luggage on board.
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The CX-70 has 2,300 lb more towing capacity
Of all the specs we compared, this is one where the CX-70 makes its strongest case: 5,000 lb against 2,700 lb. Towing ratings depend on configuration and equipment, so check the exact trim you’re looking at.
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The Crown Signia has better city fuel economy
The Crown Signia clearly leads on fuel economy (city), and 39 mpg versus 24 mpg is a difference that reaches well beyond the spec sheet. In town, driving style has a big effect, but the Crown Signia starts from a better baseline.
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The Crown Signia has better highway fuel economy
On fuel economy (highway), the Crown Signia posts 37 mpg against 28 mpg for the CX-70, a gap big enough to feel in everyday use. The Crown Signia uses less fuel on the highway, a real saving on road trips and long commutes.
Design & Size
Dimensions
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Length | 200.8 in | N/A (not specified) |
| Wheelbase | 122.8 in | N/A (not specified) |
Engine & Performance
CX-70 leads
In the engine & performance category, the CX-70 isn’t just ahead; it’s clearly ahead. In its favor, the CX-70 has 40 hp more power. The CX-70’s extra output gives it more in reserve when you need to get up to speed. Prioritize engine & performance, and the CX-70 is where you should land.
Total system output
CX-70: 280 hp Crown Signia: 240 hp Power is only part of the story; weight, gearing and torque delivery shape how quick a car feels.
Fuel Economy & Range
Crown Signia leads
The CX-70 is outclassed on fuel economy & range; the Crown Signia leads by a clear margin. The Crown Signia scores with better fuel economy. The Crown Signia uses less fuel on the standard combined cycle, which matters most if you drive a lot. So if fuel economy & range tops your list, lean toward the Crown Signia.
Fuel economy (combined)
CX-70: 25 mpg Crown Signia: 38 mpg Official figures rarely match real-world driving exactly, but the ranking between two cars tends to hold.
Fuel economy (city)
CX-70: 24 mpg Crown Signia: 39 mpg City fuel economy matters most if your driving is mostly short trips, traffic and stop-and-go commutes.
Space & Practicality
Too close to call
On paper, the space & practicality comparison ends all square. Neither car gives you a reason to choose it on space & practicality.
Off-road & Towing
CX-70 leads
The Crown Signia has a tough time in the off-road & towing section, where the CX-70 pulls well ahead. Here the CX-70 offers 2,300 lb more towing capacity. A higher towing capacity lets you pull bigger trailers, boats and campers. On off-road & towing alone, the CX-70 gets the nod.
Max towing
CX-70: 5,000 lb Crown Signia: 2,700 lb If you tow regularly, the CX-70’s higher rating gives you more margin.
Safety & Tech
This area doesn’t reduce to a single number. The table shows the safety & tech details for both, so you can judge what matters to you.
Full Specifications
Engine & Performance
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Powertrain | Mild hybrid | Hybrid |
| Engine | 3.3L turbo inline-6 (48V mild hybrid) | 2.5L I4 hybrid |
| Total system output | 280 hp (winner) | 240 hp |
| Torque | 332 lb-ft | N/A (not specified) |
| Transmission | 8-speed automatic | eCVT |
| Drivetrain | AWD | AWD |
Fuel Economy & Range
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | 25 mpg | 38 mpg (winner) Most efficient in class |
| Fuel economy (city) | 24 mpg | 39 mpg (winner) Best city economy |
| Fuel economy (highway) | 28 mpg | 37 mpg (winner) Best highway economy |
Space & Practicality
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Seats | 5 seats | 5 seats |
Off-road & Towing
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Max towing | 5,000 lb (winner) | 2,700 lb |
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Largest touchscreen | 12.3 in | N/A (not specified) |
| Driver-assist suite | Mazda i-Activsense | N/A (not specified) |
| Basic warranty | 3 yr / 36,000 mi | 3 yr / 36,000 mi |
Dimensions
| Spec | CX-70 | Crown Signia |
|---|---|---|
| Length | 200.8 in | N/A (not specified) |
| Wheelbase | 122.8 in | N/A (not specified) |
“N/A” means the manufacturer does not specify the value or we could not confirm it. Figures marked “manufacturer rating” are the maker’s own claims, not our measurements.
Which One Should You Buy?
Choose the CX-70 if…
- you merge, overtake or climb hills with a full load (280 hp vs 240 hp)
- you want the higher towing capacity (5,000 lb vs 2,700 lb)
- you trust Mazda and want to keep things familiar
Choose the Crown Signia if…
- you drive a lot and want lower running costs (38 mpg vs 25 mpg combined)
- you mostly drive in town (39 mpg vs 24 mpg in the city)
- you want better highway fuel economy (37 mpg vs 28 mpg)
Also Compared
Frequently Asked Questions
Which is better for most people, the CX-70 or the Crown Signia?
We’d point most buyers to the CX-70. The main exception is if you value better fuel economy above everything else.
Executive Summary
I’ll be upfront: I have no stake in whether you buy Mazda or Toyota. I only care that you end up with the right one of the CX-70 and the Crown Signia. I keep coming back to one thing: the CX-70 gets 40 hp more power. Less flashy, but still real: the CX-70 brings 2,300 lb more towing capacity. I’ll admit the Crown Signia has a point with better fuel economy.
A quick self-test: do you care more about engine & performance or fuel economy & range? The first answer means the CX-70, the second means the Crown Signia.
My pick: the CX-70 is the sensible default. Only one thing changes that: if you’d rather have better fuel economy on the Crown Signia.
Personal opinion based on the data above. Your priorities may differ.



