Summary Verdict
CARG: 5—ACIW: 0wins
Rule of 40
45.5CARG
28.0ACIW
check_circleCARG leads
Revenue Growth
13.7%CARG
10.4%ACIW
check_circleCARG leads
Gross Margin
93%CARG
49%ACIW
check_circleCARG leads
FCF Margin
31.9%CARG
17.6%ACIW
check_circleCARG leads
Operating Margin
26.9%CARG
18.8%ACIW
check_circleCARG leads
NRR
—CARG
—ACIW
Metric
Rule of 40Efficiency score
CARG
45.5check_circle
ACIW
28.0
Revenue GrowthYoY
CARG
13.7%check_circle
ACIW
10.4%
Gross Margin% of revenue
CARG
93%check_circle
ACIW
49%
FCF MarginFree cash flow
CARG
31.9%check_circle
ACIW
17.6%
Operating MarginGAAP
CARG
26.9%check_circle
ACIW
18.8%
NRRNet retention
CARG
N/A
ACIW
N/A
EV / RevenueValuation multiple
CARG
N/A
ACIW
N/A
Market CapUSD
CARG
N/A
ACIW
N/A
ARR GrowthYoY
CARG
N/A
ACIW
N/A
CAC PaybackMonths to recover
CARG
N/A
ACIW
N/A
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insights
Analysis
As of Q4 2025, CarGurus, Inc. trades at N/A EV/Revenue versus ACI WORLDWIDE, INC. at N/A. On the Rule of 40, CarGurus, Inc. scores 45.5 compared to ACI WORLDWIDE, INC.'s 28.0, placing CarGurus, Inc. ahead in operating efficiency. Gross margins stand at CarGurus, Inc. 93% vs ACI WORLDWIDE, INC. 49%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.