Is MPAA or PRTS more undervalued in 2026?

CirclFi compares Motorcar Parts of America, Inc. (MPAA) and CarParts.com, Inc. (PRTS) using 13 institutional-grade valuation models. MPAA has a Quality of Company score of 8.2/10 while PRTS scores 6.2/10.

Which is a better buy — MPAA or PRTS?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do MPAA and PRTS valuations compare?

MPAA at $11.26 and PRTS at $5.81 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

MPAA vs PRTS Valuation Comparison 2026 — Intrinsic Value Analysis

MPAA

Auto Parts

Motorcar Parts of America, Inc.

Quality

8.2

out of 10

Value Trap

SAFE

Price

$11.26

Last close

Models

12/13

Active

PRTS

Auto Parts

CarParts.com, Inc.

Quality

6.2

out of 10

Value Trap

SAFE

Price

$5.81

Last close

Models

8/13

Active

Model-by-Model Comparison

Model	Type	MPAA Fair Value	MPAA Upside	PRTS Fair Value	PRTS Upside
Bayesian DCF	Intrinsic	$6.19	-45.0%	$18.98	+226.6%
Earnings Power Value	Intrinsic	$26.35	+134.0%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$35.88	+218.7%	$0.16	-97.4%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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MPAA vs PRTS — Which Stock Is More Undervalued?

MPAA scores higher with a 8.2/10 quality rating vs PRTS's 6.2/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Motorcar Parts of America, Inc. (MPAA) and CarParts.com, Inc. (PRTS) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

MPAA currently trades at $11.26 with a QOC of 8.2/10, while PRTS trades at $5.81 with a QOC of 6.2/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).