Volkswagen ID. Buzz vs Kia Carnival
The Volkswagen ID. Buzz is the more efficient of the two: it reaches 83 mpg combined versus 33 mpg for the Kia Carnival, a 50 mpg advantage and costs about $950 less per year to fuel.
Across 4 measured categories, the Volkswagen ID. Buzz leads in 4. Figures are EPA test data, not manufacturer claims.
2025–2025
Volkswagen ID. Buzz
Minivan - 2WD · 2 configurations
Head-to-head specifications
| Metric | Volkswagen ID. Buzz | Kia Carnival |
|---|---|---|
| Best combined MPG | 83 mpg ✓ | 33 mpg |
| Best city MPG | 90 mpg ✓ | 34 mpg |
| Best highway MPG | 75 mpg ✓ | 32 mpg |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $900 ✓ | $1,850 |
| Lowest CO2 output | Not available | 274 g/mi |
| Engines offered | Not available | SIDI; Hybrid, SIDI & PFI |
| Transmissions | Automatic (A1) | Automatic (AM-S6), Automatic (S8) |
| Drivetrains | Rear-Wheel Drive, All-Wheel Drive | Front-Wheel Drive |
| Fuel types | Electricity | Regular |
| EPA class | Minivan - 2WD | Minivan - 2WD |
| Years covered | 2025–2025 | 2022–2027 |
| Configurations on record | 2 | 9 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
ID. Buzz vs Carnival: common questions
Which is better on gas, the Volkswagen ID. Buzz or the Kia Carnival?
The Volkswagen ID. Buzz is the more efficient of the two: it reaches 83 mpg combined versus 33 mpg for the Kia Carnival, a 50 mpg advantage and costs about $950 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Volkswagen ID. Buzz runs about $900 a year in fuel at its most efficient configuration, versus about $1,850 for the Kia Carnival — a difference of roughly $950 per year.
What engines do the ID. Buzz and Carnival offer?
Volkswagen ID. Buzz: no engine data on record. Kia Carnival: SIDI; Hybrid, SIDI & PFI.
Are they in the same vehicle class?
Yes — the EPA classifies both the Volkswagen ID. Buzz and the Kia Carnival as Minivan - 2WD, so they compete directly.
More ID. Buzz comparisons
Comparison id: volkswagen-id-buzz-vs-kia-carnival