BOSCH vs LG Dishwasher Comparison Results

Unsure whether to buy a BOSCH or LG dishwasher?

Skip the Bosch vs Lg sections – jump straight to the dishwasher winners.

To guide your choice, we compare Bosch and Lg’s highest-end dishwashers, comparing wash features, energy ratings, and customer reviews. For Bosch, we look at the SMD8YCX03G, and for Lg, their DF355FP, assessing the closest equivalents between dishwasher brands.

Best Rated Dishwashers 2025

 

BOSCH Series 8 Perfect Dry SMD8YCX03G vs LG QuadWash DF355FP Comparison Details

We selected the BOSCH SMD8YCX03G Series 8 Perfect Dry with the LG DF355FP QuadWash as these dish washing appliances are the most expensive offerings from the Lg and Bosch range, providing a level brand comparison.

 

Bosch and Lg Dishwasher Energy Class

While not consuming as much energy as a tumble dryer, LG QuadWash and BOSCH Series 8 Perfect Dry dishwashers are comparable to washing machines in terms of kWh. However, LG and BOSCH dishwashers consume more annually, since they run wash cycles more often, burning 300 – 600 kWh/year. The BOSCH SMD8YCX03G runs 54kWh and has a A energy class rating, and the LG DF355FP is rated C and runs 75kWh.

The BOSCH Series 8 Perfect Dry and LG QuadWash uses electricity to heat water, then pumps the water through spinning spray arms, thoroughly cleaning dirty plates, bowls, mugs, glasses, cutlery, utensils, cookware, pots, pans, and many other dishwasher-safe items.

Like most dishwashers, the BOSCH SMD8YCX03G and LG DF355FP have a lower power or “eco” setting to help reduce energy consumption and impact on electricity bills.

• BOSCH SMD8YCX03G Energy Efficiency Rating: A / 54 kWh
• LG DF355FP Energy Efficiency Rating: C / 75 kWh

Cleaning Programmes Compared

Modern LG and BOSCH dishwashers have functions to suit different dish soil levels. The BOSCH SMD8YCX03G Series 8 Perfect Dry has 8 cleaning programes to choose from, and the LG DF355FP QuadWash features 9. Both BOSCH and Lg models have options to control cleaning intensity (heat and duration), and energy.

For example, a LG DF355FP or BOSCH SMD8YCX03G dishwasher loaded will moderately dirty delicate glassware would require a different programme to a LG or BOSCH dishwasher full of greasy cookware like frying pans and oven baking trays. Regardless, the Bosch SMD8YCX03G and Lg DF355FP have modes to handle all types of cleaning, from mild to heavy dirty dishes.

• BOSCH Series 8 Perfect Dry SMD8YCX03G Clean/Dry features: Silence 50, PerfectDry, SpeedPerfect, VarioDrawer, Extra Clean Zone, Max Flex Pro baskets, DosageAssist, OpenAssist
• LG QuadWash DF355FP Clean/ Dry features: QuadWash, Dual Zone, EasyRack Plus, Inverter Direct Drive, LG ThinQ app

BOSCH and LG dishwashers have a “Place Setting” number, which refers to the loading capacity. Each place setting represents – a dinner plate, saucer, bowl, cup, fork, knife, and spoon. 1 place setting equals a batch of items.

The Bosch Series 8 Perfect Dry SMD8YCX03G has 14 place settings and the Lg QuadWash DF355FP has 14. With intelligent loading of your BOSCH or LG dishwasher racks and basket, you’ll be able to fit more or less the recommended setting.

Typically BOSCH or LG slimline dishwashers have 9 – 10 place settings and a full-size 12 – 16. Any BOSCH Series 8 Perfect Dry or LG QuadWash dishwasher can wash larger items than just the recommended crockery place settings – grill grates, large pots and serving dishes, can be cleaned.

Be sure loading does not impede BOSCH or LG dishwasher spray arms from spinning, and always bin large food debris pre-wash to prevent drain filter blocked.

Dishwasher Noise Emissions

Relative to BOSCH and LG tumble dryers and washing machines, dishwashers are quieter. However, the BOSCH SMD8YCX03G and LG DF355FP come with a noise ratings, like all dishwashers. The internal water pump, spinning arms, vibrations, and water jets, all contribute to your DF355FP or SMD8YCX03G dishwasher making noise.

The Series 8 Perfect Dry SMD8YCX03G by BOSCH emits 44db of sound, compared to the QuadWash DF355FP which produces 41 dB; 44 dB or lower is considered quiet for a dishwasher, which these BOSCH and LG models fall within.

• BOSCH SMD8YCX03G Noise Level: 44dB
• LG DF355FP Noise Level: 41dB

Dishwasher WiFi

Some LG and BOSCH dishwashers have wireless “Smart” WiFi connectivity built-in. These allow users to connect there smartphone to the dishwasher via an app, expanding feedback and functions.

These Lg and Bosch dishwasher compatible apps receive notifications on salt levels, errors, dirt level sensors, water and energy usage, and cycle end.

• Is BOSCHs SMD8YCX03G WiFi-Enabled: Yes
• Is LGs DF355FP WiFi-Enabled: Yes

BOSCH and LG User Reviews and Ratings

Feedback from 301 reviewers who bought the BOSCH Series 8 Perfect Dry SMD8YCX03G dishwasher gave 4.8/5 out of 5 stars. The LG QuadWash DF355FP achieves a similar high rating of 4.9/5 out of 5 from 81 customers.

Choosing Between Lg and Bosch dishwashers

As shown from the ratings, both SMD8YCX03G and DF355FP, are on par, which is the same across all parallel BOSCH and LG dishwashers. Both brands get the job done – wash and dry dirty dishes effectively, and reliably. Choosing one over the other is a personal preferences, not down to cleaning results.

• BOSCH SMD8YCX03G Rating (out of 5 stars): 4.8/5
• LG DF355FP Rating (out of 5 stars): 4.9/5

• SMD8YCX03G BOSCH Reviews checked: 301
• DF355FP LG Reviews checked: 81

Brand	Model	Energy	Noise	Programmes	Place Settings	RRP
BOSCH	SMD8YCX03G	A	44dB	8	14	£999.00
LG	DF355FP	C	41dB	9	14	£599.00

What freestanding and integrated dishwashers do BOSCH and LG have available?

LG and BOSCH are available in different styles – (60cm / 45cm), full-size, slimline, freestanding, fully-integrated, or semi-integrated. Here, you can find LG and BOSCH dishwasher product codes in 2025.