Need to compare Britax Marathon G4.1 and Maxi-Cosi Pria 70? In table below, you’ll see head to head comparison of technical specs and features of each item.
Britax Marathon G4.1 vs Maxi-Cosi Pria 70

Britax Marathon G4.1

Maxi-Cosi Pria 70

Spec Comparison of Britax Marathon G4.1 and Maxi-Cosi Pria 70

Britax Marathon G4.1 Maxi-Cosi Pria 70
Our rating: Our rating:
Type
Convertible Car Seat Convertible Car Seat
Color Options
Azul, Confetti, Onyx, Domino, Gridline, Jet set, Pink giraffe, Silver cloud, Static, Blue Base, Black Toffee, Earth Brown, Grey Gravel, Berry Pink, Sweet Cerise, Mineral Grey, Total Black, Black Gravel
Child Weight Min – Rear Facing
5 lbs
4 lbs
Child Weight Max- Rear Facing
40 lbs
40 lbs
Child Weight Max- Forward Facing
20-65 lbs 22-70 lbs
Child Standing Height
49″ or less
Child Seated Shoulder Height Min – Rear Facing
9″
Child Seated Shoulder Height Max – Rear Facing
16.75″
Child Seated Shoulder Height – Forward Facing
12-16.75″
Shoulder Width
13″
12″
Inside Hip Width
14″
10″
Inside Seat Depth
12″
13″
Inside Seat Height
24″
External Widest Point
19″
20″
Type of Harness
10-position, quick-adjust harness Perfect fit one hand harness height adjustment
Lowest Harness Position
8.5″
5 inch with TinyFit insert
Highest Harness Position
17.5″
17.5″
Expiration Date
7 years 10 years
Car Seat Weight
19.5 lbs
22 lbs
Car Seat Height
26″
25.5″
Car Seat Width
18.5″
19.5″
Car Seat Depth
21″
21″
Features
  • Safe cell impact protection is an integrated system of safety components that work together to protect your child beyond the federal safety standards, this includes our impact absorbing base and complete side impact protection plus
  • Safe cell complete side impact protection plus provides an advanced level of protection: a deep, foam-lined shell absorbs crash forces and shields your child from debris, and an energy-absorbing headrest keeps your child’s head and neck secure
  • Quick-adjust, 10-position harness and 2-position buckle allows you to easily move the harness upward and buckle outward for a comfortable, secure fit as your child grows
  • Rear-facing 4 to 40 pounds, forward facing 22 to 70 pounds
  • Flextech construction system for advanced crash energy management
  • Immediately reduces impact forces through the precise release of air
  • One Click latch System, with easy click-in and release for better installation
  • Gripping cup holder, integrated to securely hold beverages
  • Flextech construction system for advanced crash energy management
  • Immediately reduces impact forces through the precise release of air
  • One Click latch System, with easy click-in and release for better installation
  • Gripping cup holder, integrated to securely hold beverages

Britax Marathon G4.1 Reviews

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Maxi-Cosi Pria 70 Reviews

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    Britax Marathon G4.1 vs Maxi-Cosi Pria 70

    Britax Marathon G4.1 vs Maxi-Cosi Pria 70