Vitamix Ascent X4 Blender with Five Blending Programs
- Countertop Blender
- 48 fl oz
- 1500 watts
- Corded electric
- Better rated than 57%
A durable, quiet-running blender that reviewers consistently describe as an upgrade over older machines, worth the price for daily use even if the tamper feels less solid than the rest of the build.
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How it ranks among the 135 countertop blenders we track
4.5★ across 169 Amazon ratings, Bayesian-smoothed toward the category average.
169 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 135 countertop blenders we track - how the scorecard works · full countertop blenders data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Professional-grade countertop blender with a 2.2-horsepower motor, five automatic blending programs, and a 48 oz self-detect container that pairs settings automatically with the base.
Built on Vitamix's metal drive system, the Ascent X4 adds a self-cleaning cycle, a touchscreen with a tamper-use indicator, and the ability to extend any program by 15 seconds. Reviewers upgrading from decades-old Vitamix units and from other brands both describe it as a durability step up, though it carries a premium price. The preset smoothie program can whip in more air than some buyers prefer, in which case manual control gives a denser result.
- 2.2 HP motor with laser-cut stainless steel blades
- Five automatic blending programs plus manual control
- 60-second self-cleaning cycle
- 10-year limited warranty
Who it's for
Cooks who blend daily, work with frozen fruit or ice regularly, and want a machine expected to last for years. Less suited to buyers who only blend occasionally and don't need programmable presets.
What buyers say
From Amazon customer reviews.
Reviewers switching from older Vitamix units and other brands describe the motor as noticeably quieter and the blends as consistently smooth, including with frozen produce and ice. The main gripes are a tamper that feels hollow compared to the rest of the machine and a smoothie preset that can whip more air into drinks than blending manually.
Strengths and trade-offs
Drawn from this product's published specifications.
- Handles frozen fruit, ice, and nut butters without stalling
- Self-cleans in under a minute
- Five presets plus manual variable speed control
- Quieter than older Vitamix models per multiple reviewers
- Tamper feels hollow and less durable than the base
- Smoothie preset can add more air than blending manually
- Tamper-use icon doesn't always trigger when needed
- Premium price versus non-programmable blenders
Performance notes
The stainless steel blades and 2.2 HP motor process frozen bananas, avocado, and ice without stalling, and the self-cleaning program clears the container in under a minute with warm water and dish soap. The smoothie preset can produce a fluffier result than blending manually, so some reviewers skip the preset for a denser drink. A tamper is included for pushing thick mixtures into the blades during manual runs.
Specifications
| Brand | Vitamix |
|---|---|
| Model | 073494 |
| Dimensions & fit | |
| Item Weight | 14.25 pounds |
| Item Dimensions D x W x H | 9.7 × 7.8 × 17 inches |
| Capacity & performance | |
| Capacity | 48 fl oz |
| Number of Speeds | 10 |
| Power & efficiency | |
| Wattage | 1500 watts |
| Power Source | Corded electric |
| Voltage | 120 volts |
| Construction & materials | |
| Material | Zinc |
| Container Material | Plastic |
| Blade Material | Stainless Steel |
| Color | Brushed Stainless |
| Included components | |
| Included Components | X4 Motor Base, 48-ounce Container, Tamper, Tamper Holder, Recipe Book |
| Warranty & support | |
| Warranty Type | Full |
| Warranty Description | 10 years |
| Other details | |
| Control Type | Touch |
| Container Count | 1 |
| Is the item dishwasher safe | Yes |
| Recommended Uses For Product | Blending, Grinding |
| Style | Countertop Blenders |
| Part Number | 073494 |
| Item Type Name | Vitamix Ascent X4 Blender, Professional-Grade, 5 Preset Blending Programs, 48-ounce Container, Self-Cleaning, Brushed Stainless |
| Other Special Features of the Product | Blends |
Other Vitamix countertop blenders
How it compares
This product against the closest alternatives we track in countertop blenders.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Vitamix Ascent X4 Blender with Five Blending ProgramsThis product | 4.5 / 5 | 169 | 4.1 / 5 |
| Ninja BN801 Professional Plus Kitchen SystemNinja | 4.8 / 5 | 14,563 | 4.7 / 5 |
| NutriBullet NBR-1201 12-Piece High-Speed Blender/Mixer SystemNutriBullet | 4.5 / 5 | 26,800 | 4.6 / 5 |
| Margaritaville Bahamas Frozen Concoction Dual Mode Beverage Maker Home Margarita Machine…Margaritaville | 4.7 / 5 | 2,800 | 4.6 / 5 |
| Breville BBL620SIL Fresh and Furious BlenderBreville | 4.5 / 5 | 2,671 | 4.4 / 5 |
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Questions about the Vitamix 073494
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How many blending programs does the Ascent X4 have?
Five, covering smoothies, frozen desserts, soups, frozen cocktails, and dips and spreads.
What size container comes with it?
A 48 oz BPA-free container that pairs with the base automatically via self-detect technology.
Is the container dishwasher safe?
Yes, and it also cleans in under a minute using the built-in self-cleaning program with warm water and dish soap.