Best Car Batteries · head-to-head

Bosch S6 High Performance AGM S6585B vs Interstate MTX-94R/H7 AGM

A sourced, side-by-side comparison. Interstate MTX-94R/H7 AGM is cheaper at $274.95. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Bosch S6 High Performance AGM S6585B Interstate MTX-94R/H7 AGM
US price $274.95
BrandBoschInterstate Batteries
Released
Battery type AGM AGM
Bci group size 48/H6 94R/H7
Cold cranking amps 760 850
Cranking amps ca 875 1000
Reserve capacity min 120 140
Capacity ah 70 80
Terminal type top-post top-post
Weight (lb) 45.5
Warranty months 48 36
Maintenance free Yes
Dimensions inches 12 7/16 x 6 15/16 x 7 1/2

Sources — Bosch S6 High Performance AGM S6585B: boschautoparts.com (verified 2026-07-13). Interstate MTX-94R/H7 AGM: interstatebatteries.com (verified 2026-07-13).

What's the difference between the Bosch S6 High Performance AGM S6585B and Interstate MTX-94R/H7 AGM?

Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.

  • Bci group size: Bosch S6 High Performance AGM S6585B 48/H6 vs Interstate MTX-94R/H7 AGM 94R/H7
  • Cold cranking amps: Bosch S6 High Performance AGM S6585B 760 vs Interstate MTX-94R/H7 AGM 850
  • Cranking amps ca: Bosch S6 High Performance AGM S6585B 875 vs Interstate MTX-94R/H7 AGM 1000
  • Reserve capacity min: Bosch S6 High Performance AGM S6585B 120 vs Interstate MTX-94R/H7 AGM 140
  • Capacity ah: Bosch S6 High Performance AGM S6585B 70 vs Interstate MTX-94R/H7 AGM 80
  • Warranty months: Bosch S6 High Performance AGM S6585B 48 vs Interstate MTX-94R/H7 AGM 36

← All car batteries compared · Open data