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Aptiv vs Knorr-Bremse: Which Stock Looks Stronger in 2026?

Knorr-Bremse holds the cleaner structural position, with profitability as the main driver and stability adding further support. Aptiv still has the edge on valuation, which keeps the comparison from looking entirely one-sided. On the market side, Knorr-Bremse is in better shape — its trend is intact while Aptiv's trend has broken down. That puts structure and market broadly in agreement — Knorr-Bremse's lead looks more confirmed than conflicted.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (APTV: Russell 1000, KBX.DE: HDAX).

Updated 2026-07-05

This is not just a one-metric split: both profitability and stability materially support the lead. The overall score gap is 19 points in favour of Knorr-Bremse AG.

INDUSTRY COMPARISON

Both operate in: Auto Parts

This comparison is based on industry proximity, not on functional trajectory similarity. APTV and KBX.DE share the same industry classification.

For a similarity-based comparison, see how Aptiv and Knorr-Bremse each position within their functional peer groups in AssetNext.

Peer-Relative Score
APTV
Aptiv PLC
34
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
KBX.DE
Knorr-Bremse AG
53
Peer-Score
Signal qualitylow
Peer basis: HDAX

Scores reflect position relative to comparable companies with similar long-term financial trajectories.

Score differences across key dimensions.

Dimension spread: APTV vs KBX.DE Profitability 26 81 Stability 12 36 Valuation 57 42 Growth 33 44 APTV KBX.DE
Gap Ranking
#1 Profitability +55
#2 Stability +24
#3 Valuation +15
#4 Growth +11
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for APTV and KBX.DE Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer APTVKBX.DE Relative valuation Structural strength

Knorr-Bremse AG occupies the cheaper side of the setup map, although Aptiv PLC still holds the stronger structural profile.

Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.

Entry today — historical context

Where APTV and KBX.DE each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY APTV Lower · above norm 0th 50th 100th 93 pct gap KBX.DE Elevated · above norm 0th 50th 100th 6th 99th
Today APTV sits in the lower portion of its own 5-year history (6th percentile), while KBX.DE sits higher in its own history (99th). Within each stock's own 5-year context, APTV is at a historically more favourable entry position than KBX.DE. This reflects entry timing, not which company is structurally stronger — peer-relative analysis is a separate question addressed above.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Profitability
Knorr-Bremse AG ranks near the top of the group on profitability; Aptiv PLC sits in the weaker half.
Stability
Both sit in the weaker half on stability, with Knorr-Bremse AG still coming out ahead.
Profitability — Dominant Gap
APTV
26
KBX.DE
81
Gap+55in favour of KBX.DE

Capital efficiency adds support, with a 8.6-point ROIC advantage.

What keeps the gap from being one-sided

Absolute pricing still looks more supportive for Aptiv, with a forward P/E that is 11.8 turns lower there.

What this means for the comparison

Profitability is the clearest driver of the lead, with stability adding further support — though valuation still provides a real counterweight.

Explore full peer positioning in AssetNext

Break down the APTV vs KBX.DE comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar profitability-driven comparisons

Explore how APTV and KBX.DE each compare against other companies in their peer groups.

Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.

How AssetNext Peer Scores Work

AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.

Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.

Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.

Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.