Lucid's 2026 Partnership and Vehicle Demand Outlook Exploration

Key drivers behind Allison Transmission’s gross margin performance in Q1 2026

Allison Transmission’s reported gross-margin performance in Q1 2026 was primarily shaped by (a) one-time purchase price accounting charges tied to the Off Highway acquisition, and (b) ongoing operating/mix factors across its end markets plus execution/value-capture efforts that management expects to support margins over time.

1) One-time acquisition-related purchase price accounting pressure on gross profit (largest direct factor)

Management explicitly notes that first-quarter gross profit in the Allison Off Highway segment was negatively impacted by approximately $76 million of one-time acquisition-related purchase price accounting items. ¹

This same purchase price accounting also flowed through to earnings measures, with net income additionally pressured by:

• ~$76 million of expenses related to the stepped-up basis in inventory and incremental depreciation from stepped-up fixed assets. ¹
• ~$22 million of intangible asset amortization expense (also consistent with acquisition accounting). ¹

Implication for gross margin: even if underlying pricing and cost discipline were holding up, the quarter’s gross margin would be mechanically weaker due to these acquisition accounting effects concentrated in Off Highway. ¹

2) Product pricing and cost dynamics: price helped (at least in legacy Transmission), while Off Highway expected price neutrality

Management provided qualitative pricing/cost posture by business unit:

• For Allison Transmission (legacy), it generated about 325 basis points of price in the quarter and expected to remain in that range full-year. ²
• For Allison Off Highway, management said it anticipates price to be neutral year-over-year. ²
• Management also noted for Off Highway that the business has the ability to take costs down year-over-year relative to operations or purchasing (i.e., cost actions are a key offset, but pricing is not expected to be a big tailwind). ³

Implication for gross margin: legacy Transmission likely had a more favorable pricing environment supporting margin drop-through, while Off Highway’s gross margin would be more dependent on cost reduction and the absence of non-recurring acquisition accounting headwinds. ²³

3) Mix and end-market conditions: Defense strength and Off Highway mining strength, but North America On-Highway remained cautious

While the excerpts do not provide a disaggregated gross margin by end market, management’s narrative points to mix support from certain end markets and uncertainty in others:

• Defense had an extremely strong first quarter with revenue up 64% year-over-year. ⁴
• Off Highway mining end market showed continued growth driven by elevated commodity prices (including gold, copper, and rare earth minerals). ⁴
• In North America On-Highway, management described cautious optimism but emphasized uncertainty around tariffs and final rulings on emissions regulations, which are hindering end users’ new vehicle purchasing decisions. ⁴

Implication for gross margin: the quarter likely benefited from stronger-demand pockets (Defense and mining), but overall margin performance would still be sensitive to weaker or uncertain demand in On-Highway and the timing of volume/mix normalization. ⁴

4) Execution, value capture, and synergy realization: margin-supportive intent, but not fully converted yet in Q1

Management emphasized disciplined execution and margin uplift from integration synergies:

• Adjusted EBITDA margin was 26%, “reflecting disciplined execution across our business units despite the less than ideal operating environment.” ⁵
• They expect improving end market conditions and value capture and synergy realization to provide an uplift to margins, with a target adjusted EBITDA margin of 27% to 29%. ⁵
• They reported that initial phases of synergy realization are beginning to take shape, with expectations for financial benefits later in 2026. ⁶

Implication for gross margin: management’s messaging supports that Q1 gross margin weakness was not only demand-driven; it was also influenced by acquisition accounting, with operational and synergy-related improvements expected to build later rather than fully offsetting Q1 purchase-price effects immediately. ⁵¹⁶

Bottom line

In Q1 2026, the clearest, most quantifiable driver affecting Allison’s gross margin performance was the ~$76 million of one-time Off Highway purchase price accounting items that directly reduced gross profit. ¹ Underneath that, management described legacy Transmission pricing support (~325 bps), Off Highway price neutrality, and a reliance on cost take-downs, while end-market mix provided strength in Defense and mining but ongoing uncertainty in North America On-Highway. ⁴²³ Finally, management attributes margin improvement potential to value capture/synergies, but indicates that financial benefits are expected to show later in 2026, consistent with why Q1 margin effects were still dominated by acquisition accounting headwinds. ⁵⁶