ARB Elements 63 vs Dometic CFX5 55IM

Last updated: October 21, 2026

The ARB Elements 63 and the Dometic CFX5 55IM are evenly matched, rated 3.0 and 3.0. The ARB Elements 63 leads on value. The Dometic CFX5 55IM wins on portability. The ARB Elements 63 costs $100.97 less ($1,099 vs $1,199.97).

ARB Elements 63 vs Dometic CFX5 55IM

Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every large 12V fridge; a clear win is highlighted. How we rank explains each one.

Factor weightARB Elements 63Dometic CFX5 55IM
Overall rating3.0/53.0/5
Value 35%33 $18.44 per liter16 $21.82 per liter
Efficiency 20%50 no daily energy figure published (neutral score used)59 about 446 Wh a day (8.1 Wh per liter), maker figure, 1.6 Ah per hour at Internal 4 °C, icemaker on (maintenance), ambient 32 °C
Warranty 20%50 3-year unit50 3-year unit
Build 15%50 compressor maker not stated (neutral score used)50 compressor maker not stated (neutral score used)
Portability 10%43 1.17 lb per liter79 0.81 lb per liter

Specifications

ARB Elements 63Dometic CFX5 55IM
Capacity
Capacity59.6 L (63 qt)55 L (58 qt)
ZonesSingle zoneSingle zone
Temperature range0 to 50 °F−8 to 68 °F
Price per liter$18.44$21.82
Power
Energy use-446 Wh a day (maker figure, 1.6 Ah per hour at Internal 4 °C, icemaker on (maintenance), ambient 32 °C)
Energy per liter-8.1 Wh
Rated input-55 W
BatteryOptional (sold separately)None
AC adapter includedYesYes
Build
Weight (empty)70 lb44.4 lb
App control-Yes
Warranty3 yr3 yr