

Envision vs Ioniq 5
The Envision and the Ioniq 5 land in the same compact suv category, so the comparison is fair, and the differences are telling. What you gain on one side you give up on the other: the Envision wins on engine & performance, the Ioniq 5 on space & practicality.
At a glance
- Engine & Performance Envision wins
- Space & Practicality Ioniq 5 wins
- Off-road & Towing Tie
- Engine & Performance1.5
- Space & Practicality2.4
- Engine & Performance0.8
- Space & Practicality3.3
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 Envision has 60 hp more power
This is a headline difference. With 228 hp to the Ioniq 5’s 168 hp, the Envision has a lead that’s easy to see on paper and in practice. More power helps with merging, overtaking and climbing hills, especially with passengers and luggage on board.
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The Ioniq 5 has 7.9% more cargo space
The difference is minor (27.2 cu ft against 25.2 cu ft), but if you’re splitting hairs, the Ioniq 5 wins it. Cargo figures are measured in different ways by different makers, so small gaps may not show in practice.
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The Ioniq 5 has 13% more maximum cargo space
The Envision comes close with 52.7 cu ft; the Ioniq 5 does slightly better with 59.3 cu ft. The Ioniq 5 can swallow more with the seats down, which makes it more versatile for occasional big loads.
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The Ioniq 5 has
Numbers like 118.1 in against 109.3 in only tell you which is larger (here, the Ioniq 5), not which is better. Neither is better in general; it’s a trade-off between cabin space and maneuverability.
Design & Size
On overall dimensions, the Envision and the Ioniq 5 are separated by very little.
Dimensions
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Length | 182.6 in | 183.3 in |
| Width (no mirrors) | 74.1 in | 74.4 in |
| Height | N/A (not specified) | 63 in |
| Wheelbase | 109.3 in | 118.1 in |
Engine & Performance
Envision leads
In this area the Envision has a lead the Ioniq 5 can’t close. The Envision stands out with 60 hp more power. The Envision’s extra output gives it more in reserve when you need to get up to speed. So if engine & performance tops your list, lean toward the Envision.
Total system output
Envision: 228 hp Ioniq 5: 168 hp Power is only part of the story; weight, gearing and torque delivery shape how quick a car feels.
Space & Practicality
Ioniq 5 leads
If space & practicality is high on your list, the Ioniq 5 makes the stronger case by a wide margin. The Ioniq 5 pulls ahead with 7.9% more cargo space. Cargo space behind the rear seats is what you use every day for groceries, strollers and luggage. The space & practicality verdict goes to the Ioniq 5.
Cargo (behind rear seats)
Envision: 25.2 cu ft Ioniq 5: 27.2 cu ft The Ioniq 5’s larger cargo area makes family trips and big shopping runs easier.
Cargo (seats folded)
Envision: 52.7 cu ft Ioniq 5: 59.3 cu ft Check the shape of the load floor too: a flat floor can matter as much as the number.
Off-road & Towing
Too close to call
This is a tie in all but name. On off-road & towing, both deliver about the same. Treat off-road & towing as common ground and look elsewhere for the deciding factor.
Safety & Tech
This section is descriptive. The Envision and the Ioniq 5 list different components for safety & tech, and the table spells them out.
Full Specifications
Engine & Performance
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Powertrain | Gas | Battery electric |
| Engine | 2.0L turbo I4 | Single motor (rear) |
| Total system output | 228 hp (winner) | 168 hp |
| Torque | 258 lb-ft | 258 lb-ft |
| Transmission | 9-speed automatic | Single-speed reduction gear |
| Drivetrain | AWD | RWD (AWD available) |
Fuel Economy & Range
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Fuel economy (combined)EPA estimate where available | 24 mpg | N/A (not specified) |
| Fuel economy (city) | 22 mpg | N/A (not specified) |
| Fuel economy (highway) | 28 mpg | N/A (not specified) |
| Electric range | N/A (not specified) | 245 mi |
Space & Practicality
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Seats | 5 seats | 5 seats |
| Cargo (behind rear seats) | 25.2 cu ft | 27.2 cu ft (winner) |
| Cargo (seats folded) | 52.7 cu ft | 59.3 cu ft (winner) |
Off-road & Towing
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Max towing | 1,500 lb | N/A (not specified) |
| AWD / 4WD available | Yes | Yes |
Safety & Tech
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Largest touchscreen | N/A (not specified) | 12.3 in |
| Driver-assist suite | Buick Driver Confidence | Hyundai SmartSense |
| Basic warranty | 3 yr / 36,000 mi | 5 yr / 60,000 mi |
Dimensions
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Length | 182.6 in | 183.3 in |
| Width (no mirrors) | 74.1 in | 74.4 in |
| Height | N/A (not specified) | 63 in |
| Wheelbase | 109.3 in | 118.1 in |
Price
| Spec | Envision | Ioniq 5 |
|---|---|---|
| Starting MSRP | $38,000 | 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 Envision if…
- you merge, overtake or climb hills with a full load (228 hp vs 168 hp)
- you already use other Buick products
Choose the Ioniq 5 if…
- you want more cargo space behind the rear seats (27.2 cu ft vs 25.2 cu ft)
- you want more room with the seats folded (59.3 cu ft vs 52.7 cu ft)
- you prefer staying with Hyundai
Also Compared
Frequently Asked Questions
Should I buy the Envision or the Ioniq 5?
The Envision and the Ioniq 5 split the comparison (engine & performance for the Envision, space & practicality for the Ioniq 5), so pick the strength you’ll use.
Is the Envision bigger than the Ioniq 5?
The Envision and the Ioniq 5 are so close in size that you’d struggle to tell them apart on dimensions alone.
Executive Summary
If it were just about the brand, you wouldn’t be here. So let’s talk about the Envision and the Ioniq 5 on their merits. I keep coming back to one thing: the Envision gets 60 hp more power. In fairness to the Ioniq 5, 7.9% more cargo space is a genuine strength.
If your days lean on engine & performance, I’d pick the Envision; if they lean on space & practicality, the Ioniq 5.
My pick: the Envision if engine & performance is a daily concern, otherwise the Ioniq 5 for its space & practicality.
Personal opinion based on the data above. Your priorities may differ.





