Westinghouse ePX3100v Electric Pressure Washer, vs Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI
Updated July 2026 — Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI leads on psi and weight.
The Westinghouse WPX3400 offers superior power and versatility, making it the better choice for heavy-duty cleaning tasks.
Why Westinghouse ePX3100v Electric Pressure Washer, is better
Price
ePX3100v is $230 cheaper
Weight
ePX3100v is lighter at 18 pounds
Ease of Setup
ePX3100v requires just plugging in
Why Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI is better
Power
WPX3400 has 3400 PSI vs 2100 PSI
Flow Rate
WPX3400 offers 2.6 GPM vs 1.76 GPM
Versatility
WPX3400 includes 5 nozzle set
Overall score
Specifications
| Spec | Westinghouse ePX3100v Electric Pressure Washer, | Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI |
|---|---|---|
| Power Source | Electric | Gas |
| Engine | N/A | 212cc |
| Hose Length | 20 ft | 25 ft |
| Soap Tank | No | Yes |
| Portability | High | Medium |
Dimension comparison
Price Comparison
The Westinghouse ePX3100v Electric Pressure Washer is significantly more affordable than the Westinghouse WPX3400 Gas Pressure Washer. Priced at $119.00, the ePX3100v is about 66% cheaper than the WPX3400, which retails for $349.00. This price difference of $230 makes the electric model an attractive option for those on a budget or for users who require a pressure washer for light to moderate cleaning tasks. The ePX3100v's lower price point, combined with its decent power ratings, positions it well for homeowners looking for an efficient cleaning solution without breaking the bank.
Power and Performance
When it comes to power, the Westinghouse WPX3400 clearly outshines the ePX3100v. The WPX3400 boasts an impressive 3400 PSI and a flow rate of 2.6 GPM, making it ideal for heavy-duty cleaning tasks like removing stubborn stains from driveways and patios. In contrast, the ePX3100v delivers a maximum of 2100 PSI and a flow rate of 1.76 GPM. While the ePX3100v is suitable for lighter cleaning tasks, the WPX3400's superior specifications make it the better choice for those needing robust cleaning capabilities.
Portability and Design
The Westinghouse ePX3100v is designed with portability in mind, weighing only 18 pounds and featuring a built-in carry handle. This makes it easy to transport for various cleaning jobs around the house or garden. On the other hand, the WPX3400, while heavier due to its gas-powered engine and construction, includes 12-inch never-flat wheels for easier maneuverability. Though both models offer mobility features, the ePX3100v is more compact and lightweight, which may appeal to users who prioritize storage and transportability.
Maintenance Requirements
In terms of maintenance, the ePX3100v stands out for its ease of use. Being an electric model, it requires less upkeep compared to the gas-powered WPX3400. The WPX3400's 212cc engine necessitates regular maintenance such as oil changes and fuel management, which can be cumbersome for some users. The ePX3100v, however, simply needs to be plugged in and is ready to operate, making it a low-maintenance choice for homeowners who prefer hassle-free cleaning equipment.
Cleaning Versatility
The Westinghouse WPX3400 offers greater cleaning versatility with its 5 nozzle set, allowing users to customize the spray for different surfaces and tasks. This includes options for zero-degree, 15-degree, and even soap application, making it suitable for a wide variety of cleaning jobs. The ePX3100v comes with a 3-nozzle set and a detachable foam cannon, which is adequate for general household cleaning but may not provide the same level of adaptability as the WPX3400. For users who need a pressure washer for diverse applications, the WPX3400 is the superior choice.
Customer Satisfaction and Popularity
Both pressure washers are well-received in the market; however, the WPX3400 has a slightly better sales rank, sitting at 695 compared to the ePX3100v's rank of 837. This suggests that the WPX3400 may be more popular among consumers, potentially due to its higher power and versatility. While both products come with a 3-year limited warranty for service, labor, and parts, the WPX3400's customer satisfaction may stem from its ability to tackle tougher cleaning tasks effectively.
Ease of Setup
The setup process for both pressure washers is relatively straightforward, but the WPX3400 may require a bit more initial effort due to its gas engine. Users need to fill the gas tank, check oil levels, and ensure the engine is ready for operation. In contrast, the ePX3100v simply needs to be connected to an electrical outlet, making it more user-friendly for those who prefer a quick setup. If ease of setup is a priority, the ePX3100v clearly takes the lead.
Which should you buy?
Choosing between the Westinghouse ePX3100v and the WPX3400 comes down to your specific cleaning needs and budget. If you are looking for an economical and lightweight option for light to moderate cleaning tasks, the ePX3100v is a great choice at $119.00. However, if you need a powerful machine for heavy-duty cleaning and are willing to invest more at $349.00, the WPX3400 is worth considering for its superior performance and versatility. Ultimately, your decision should align with your cleaning requirements, usage frequency, and maintenance preferences.

