Automotive Strategic Outlook
External data and analysis on forces shaping the automotive landscape
Several structural forces are reshaping automotive demand simultaneously. This assessment traces each through independent external data.
Before examining what works against demand, start with what sustains it.
The average vehicle on the road is 12.8 years old, the oldest on record and still climbing.
- Individual vehicles are more reliable: problems per 100 fell 29% from 2006 to 2018 model years (J.D. Power)
- But vehicles over 10 years old break down 2× more often and need towing 4× as often (AAA)
- With 289 million vehicles on the road, vehicle age outweighs per-vehicle improvement
Meanwhile, the vehicles that do break down are harder to self-rescue.
- As of the most recent industry study, roughly 1 in 4 new vehicles shipped without a spare tire
- Consumer Reports puts the figure at 60% using a broader definition
- Either way, a flat tire increasingly means a tow — not a roadside fix
Vehicles are also getting heavier, compounding the service requirement.
- Average new vehicle: 4,419 lbs (EPA)
- Electric F-150 Lightning: 6,015 lbs, 1,000+ lbs above its gasoline equivalent
- Heavier vehicles require flatbed towing and wear through tires faster
If vehicle age is sustaining demand, what's working against it?
Crash-avoidance technology cuts rear-end collisions roughly 50% (IIHS). Nearly 95% of new vehicles have it. But the vehicles on the road tell a different story.
- Only 26% of registered vehicles have automatic braking today (IIHS/HLDI)
- For roadside, the effect is further muted — accidents have never been a major roadside call driver
- A federal AEB mandate takes effect in 2029 (proposed delay to 2031). At current turnover, full adoption is two decades away
Electric vehicles also break down less, but the advantage narrows with age.
- At two years old, EVs break down 69% less than comparable ICE vehicles
- By four years, the gap shrinks to 34% (ADAC, 3.6M vehicle sample)
- EVs remain roughly 2% of U.S. vehicles on the road — real advantage, limited reach
Some forces don't reduce usage. They change what members call about.
When EVs do break down, the cause is not what most expect.
- The 12V auxiliary battery accounts for 50% of EV breakdowns (ADAC)
- Engine and fuel system failures (23% of ICE breakdowns) don’t exist in EVs
- The failure profile shifts, not just the rate — battery-related calls are rising as a share of total volume
How quickly that shift matters depends on what's actually on the road.
- Even in the strongest EV markets, on-road penetration lags new-sales share by years
- At current turnover rates, 28 million gasoline vehicles remain on the road in 2050 under aggressive adoption (NREL)
What vehicles are entering the road is also shifting.
- Hybrids surpassed BEV sales in 2024 and widened the lead in 2025
- BEV volume declined 2.2% after the federal tax credit expired
- The near-term vehicle mix is hybrid-heavy, not the full-electric transition most forecasts projected
Autonomous vehicles add another variable, but at modest scale.
- Waymo captures roughly 6–7% of rideshare in its strongest market and less than 1% nationally
- S&P Global projects 230,000 autonomous vehicles by 2034, under 0.1% of vehicles on the road
- Worth monitoring, not planning around
- The external data points in the same direction: improving reliability and OEM capture on one side, an older and more complex vehicle population on the other
- The balance favors sustained demand through this decade — what changes is the service mix, not the existence of demand
Full sources and methodology available in the data & methodology appendix. Explore the deep dive →
- The average vehicle on the road is 12.8 years old (S&P Global Mobility), the oldest ever recorded, with a sustained upward trend since 2010.
- Vehicles over 10 years old break down 2x more often and need tows 4x as often (AAA).
- Each model year is more mechanically durable than the last. J.D. Power VDS shows ~29% fewer problems across model years 2006–2018 (see green PP100 line). Rising vehicle age is partly evidence of improved reliability, not only a risk.
- This buys time for roadside providers to adapt. But as newer, more reliable vehicles replace older ones on the road, this tailwind fades.
How this was built
- Nationally, EVs are ~10% of new sales but only ~2% of vehicles on the road (EIA/AFDC). The gap takes 15–20 years to close.
- Outside California, fleet EV penetration in the western U.S. ranges from 0.1% (Wyoming) to 1.8% (Nevada) — the vast majority of vehicles on the road are gasoline-powered (AFDC/FHWA 2023).
- Even California — where 1 in 4 new cars sold is electric — has only ~4% EV fleet share statewide. Bay Area MSAs run 10–12%, the highest in the western U.S. (AFDC 2023).
- The fleet changes slowly: median vehicle lifetime is 17–25 years, annual scrappage is ~4.5%. Even under aggressive EV sales scenarios, 28 million gasoline vehicles remain on U.S. roads in 2050 (NREL/DOE).
How this was built
- One in five new vehicles sold in 2025 is electrified. Hybrid sales nearly tripled from 766K to 2.1M in three years (BTS, Argonne National Lab).
- Electric vehicle sales declined after the federal EV tax credit expired (EIA).
- Hybrids still have engines, still need oil changes, still require traditional roadside service. The near-term shift is more nuanced than “everything goes electric.”
- Automatic emergency braking reduces rear-end crashes by ~50% (IIHS, Cicchino 2017).
- The federal mandate requires it on all new vehicles by 2029 (NHTSA FMVSS 127; proposed slip to 2031). That accelerates new-vehicle adoption but does not change the on-road penetration timeline.
- On-road saturation takes 15 to 20 years (HLDI). The gap between new-vehicle and on-road adoption is the window the industry has to adapt.
- At 2 years old, EVs break down 69% less than gasoline vehicles. By 4 years old, the gap narrows to 34% (ADAC, 3.6M+ roadside interventions).
- Breakdown rates nearly double between years 3 and 4 for both powertrains, aligning with warranty expiration.
- The average U.S. electric vehicle is now 3.7 years old (S&P Global Mobility), crossing into the age range where breakdowns accelerate.
How this was built
- The 12V auxiliary battery accounts for roughly half of all breakdowns, regardless of powertrain (ADAC).
- 23% of gasoline breakdowns are engine/drivetrain. Only 10% of EV breakdowns involve the motor or high-voltage system (ADAC).
- Important: these are shares, not rates. Because engine failures largely disappear for EVs, other categories become a larger share of a smaller total. In absolute terms, EVs have fewer breakdowns across every category.
- Service capability needs to evolve (more electrical diagnostics, fewer engine repairs), not contract.
- Waymo is the only company operating fully driverless commercial rideshare at scale. Cruise shut down (Dec 2024). Zoox is pre-revenue.
- In San Francisco — Waymo's most mature market and a major roadside assistance territory — AVs handle ~6–7% of metro-wide rideshare trips (CPUC/Consumer Edge). Phoenix: ~5%.
- Nationally, Waymo's ~14 million rides in 2025 represent ~0.3% of U.S. rideshare volume (vs ~4+ billion Uber+Lyft trips).
- Waymo operates in 10 cities (4 launched Feb 2026 — no rideshare data yet). A large roadside assistance provider serves 7 western states. Only SF and Phoenix overlap with Waymo. Most of the territory has zero AV presence.
How this was built
- OEMs eliminate spares to reduce weight for fuel economy compliance. This trend is driven by federal regulation and will not reverse.
- Sealant kits cannot fix sidewall damage or blowouts (AAA).
- This creates a floor under towing demand that persists regardless of how reliable vehicles become.
- The average new vehicle weighs 4,419 lbs in 2024, up from 4,060 lbs in 2000 — a 9% increase driven largely by the market shift from cars to SUVs and trucks (EPA Automotive Trends, 2024).
- EVs are up to 22% heavier than comparable ICE trims (F-150 Lightning 6,015 lbs vs F-150 ICE ~4,900 lbs). Battery packs alone weigh ~1,000 lbs.
- Heavier vehicles accelerate tire wear (Michelin/Consumer Reports: 15–20% faster; Bridgestone: 30–40%) and cannot be towed wheels-down — every EV tow requires a flatbed. J.D. Power 2024: 39% of BEV owners replaced tires within 12 months vs 20% ICE.
- The car/truck split (see chart) shows the bigger weight driver is the market shift from cars to SUVs/trucks. EVs amplify the trend.
Sources & Methodology
- S&P Global Mobility — average light vehicle age, 2010–2025 (Polk lineage)
- J.D. Power Vehicle Dependability Study — 13 press releases (2009–2021 studies), model years 2006–2018
- AAA “Double Digits” report (2018) — age-risk relationship (2x breakdown, 4x towing at 10+ years)
- PP100 bump (2012–2014 model years) reflects infotainment complexity, not mechanical reliability. For the roadside demand thesis, mechanical breakdown rates are what matter — ADAC confirms mechanical trends diverge from JDP total PP100.
- 2023 age figure (12.6) has ±0.1yr ambiguity (back-calculated vs. direct S&P citation). Does not change chart shape or narrative.
- Bureau of Transportation Statistics — Table 1-19, gasoline/hybrid/electric vehicle sales (through 2024)
- Argonne National Lab — monthly sales updates (2025 data)
- EIA Today in Energy — electrified vehicle share context
- Annual sales by powertrain from BTS (2022-2024) and Argonne (2025). Gasoline computed as residual (total minus electrified) to ensure stacked bars close exactly. Chart uses 2022-2025 only.
- 2015-2021 historical series has BEV+PHEV conflation in some BTS records. Not shown in chart. BEV decline in Q4 2025 reflects federal EV tax credit expiration (Sept 30, 2025), a policy discontinuity.
- DOE AFDC EV Registrations by State — Experian-sourced, Dec 31 2023
- FHWA Table MV-1 — Total registered vehicles by state, 2023
- AAI Q4 2024 — National new-sales EV share (10.2%); state-level sales shares
- CNCDA Q2 2024 Auto Outlook — California (NorCal) new-sales share (24.9%)
- New-sales (2024) and fleet (2023) from slightly different periods. Total registrations move slowly YoY, so mismatch is minimal. Montana and Alaska sales shares are estimates (*). Arizona source is industry analysis, not AAI primary.
- MITRE PARTS (Sept 2024) — new-vehicle AEB adoption by model year
- HLDI Bulletin 42-04 (May 2025) — fleet-level AEB penetration + projections
- Cicchino 2017, IIHS — AEB reduces rear-end crashes ~50%, injuries ~56% (peer-reviewed)
- NHTSA FMVSS 127 (Nov 2024) — AEB mandate on all new light vehicles by Sept 2029
- New-vehicle curve from IIHS voluntary pledge reports + MITRE PARTS model year series. Fleet-level curve from HLDI registered-vehicle analysis (4 anchor points + 2 projections). Gap years (2017, 2019-2021) confirmed via exhaustive search: no published fleet-level AEB data exists.
- Dip from ~97% to ~94% (MY 2022 to 2023) reflects a methodology shift (MITRE PARTS vs. IIHS pledge), not a real decline. Fleet-level figure (26%) is standard-equipment only; total including optional is ~41%. 2029 mandate has a proposed slip to 2031 under current administration.
- ADAC Pannenstatistik 2025 — 3.6M+ roadside interventions, 159 model series, breakdown year 2024
- S&P Global Mobility — U.S. BEV average age of 3.7 years (2025)
- European (German) data. U.S.-specific breakdown rates by powertrain are not publicly available, which motivates Workstream 1. Warranty expiration timing and driving patterns may differ by market.
- ADAC Pannenstatistik 2025 PDF — category labels verified from German original
- Elektroauto-News — 12V battery PKZ cross-confirmation
- Category split as percentage of all breakdowns within each powertrain, 2-4 year old vehicles. Categories were corrected from the ADAC PDF primary source after an earlier secondary source was found to have mislabeled categories (Tires 13% corrected to 5%; Motor/HV 18% corrected to 10%).
- “Electrical system/lighting” (18%) includes components shared with ICE vehicles (starter, alternator, lights). It is not EV-specific. European service mix may differ from U.S.
- AAA “Flat Lining” fact sheet (2015) — 36% of new vehicles without spare
- AAA spare tire study (Oct 2017) — 28% without spare; 450K+ members stranded annually
- Consumer Reports via ClickOnDetroit (Nov 2024) — 60% without spare (broader definition)
- AAA definition: “no spare tire of any kind.” Consumer Reports uses a broader definition (no full-size or temp spare, which includes run-flats and sealant kits as “no spare”). Shown as separate markers on chart with methodology footnote. No interpolation between sparse data points.
- No data between 2006-2014 or 2018-2023. The jump from 28% (2017) to 60% (2024) partly reflects the definition change, not just trend acceleration. AAA has not updated their national spare tire study since 2017.
- Consumer Edge / YipitData (2025) — SF, Phoenix, LA rideshare market share (transaction data)
- CPUC Quarterly Reports — California AV trip counts (regulatory filings)
- Driverless Digest / analyst estimates — Austin, Atlanta market share
- Lyft FY2025 Earnings — 945.5M rides (national denominator component)
- TechCrunch (Feb 24, 2026) — 10 cities, ~3,000 vehicles
- Austin/Atlanta shares are analyst estimates, not regulatory data (marked “est.” on chart). Dallas/Houston/San Antonio/Orlando launched Feb 2026 — excluded (no rideshare data yet). Uber does not report US-only trip counts; domestic estimate is derived.
- EPA Automotive Trends Report — annual average new vehicle weight by regulatory class (Car/Truck), 1975–2024 (downloadable data explorer)
- Ford OEM specifications — F-150 SuperCrew 4x4 vs F-150 Lightning weight comparison; Michelin, Consumer Reports, Bridgestone tire wear data; J.D. Power 2024 BEV tire replacement rates
- Production-weighted average curb weight of new vehicles sold, from EPA annual compliance data. 50-year series (1975–2024) downloaded from EPA Automotive Trends Data Explorer, split by regulatory class (Car vs Truck). EV weight premium (+22%) calculated from F-150 SuperCrew 4x4 like-for-like comparison (ICE ~4,900 lbs vs Lightning 6,015 lbs).
- Weight trend is primarily driven by the market shift from sedans to SUVs/trucks (compositional effect), visible in the car/truck split lines. EV weight premium (up to +22% for comparable trims) is additive to this baseline trend. EPA data is new-vehicle sales-weighted average, not fleet-weighted.