Direct Answer

Comparing 2024 Legacy Model Y to 2025+ Juniper: external footprint is virtually identical (Juniper grew 1.6 in length to 188.6 in), but Juniper added 4.8 cu ft to rear cargo (now 35 cu ft) and reshaped the rear bench. Frunk grew slightly. Floor mats, trunk mats, and interior-fit accessories from Legacy WILL NOT fit Juniper — interior geometry changed. Exterior trim and most lighting accessories cross-fit between the two.

Key Facts

  • Length: Legacy 187.0 in vs Juniper 188.6 in (+1.6 in).
  • Rear cargo (behind 2nd row): Legacy 30.2 cu ft / 854 L vs Juniper ~35 cu ft.
  • Rear cargo (seats folded): Legacy 72.1 cu ft / 2,041 L.
  • Frunk: Legacy 4.1 cu ft / 117 L.
  • Wheelbase: Identical 113.8 in across both generations.
  • Interior accessories: Floor mats, trunk mats, organizers do NOT cross-fit between Legacy and Juniper.
  • Exterior accessories: Most door handles, light covers, and trim cross-fit.
  • Seating: Legacy offered 5 or 7-seat (2021–2024); Juniper is 5-only.

Sources: Tesla official specifications, owner-manual measurements, BASENOR SKU compatibility data, real-vehicle fitment testing. Last checked: May 2026.

Shopping between a 2024 Legacy Model Y (pre-Juniper) and a 2025+ Juniper — or trying to figure out if your old MY's accessories will cross-fit? The cargo and dimension differences are narrower than the interior and front-clip redesign make them look. This side-by-side table compares every cargo, exterior, and performance number for the 5-seater Long Range AWD trim on both generations.

Cargo Side-by-Side

Compartment Legacy (2020–2024) Juniper (2025+) Δ
Rear cargo — behind 2nd row 30.2 cu ft / 854 L 30.2 cu ft / 854 L No change
Rear cargo — seats folded 72.1 cu ft / 2,041 L 75.5 cu ft / 2,138 L +3.4 cu ft (+97 L)
Frunk 4.1 cu ft / 117 L 4.1 cu ft / 117 L No change
Under-floor sub-trunk ~2 cu ft ~2 cu ft No change
Rear bench contour Original profile Deeper seatback contour Juniper mats leave gap on Legacy

Juniper gains 3.4 cu ft of seats-folded cargo from a redesigned rear-bench folding geometry that sits flatter against the floor pan. Behind-the-second-row space is identical. The numbers that matter for a weekend trip (groceries, two suitcases + duffel) are the same on both.

Exterior Dimensions Side-by-Side

Metric Legacy Juniper Δ
Length 187.0 in / 4,751 mm 188.6 in / 4,790 mm +1.6 in (+39 mm)
Width (no mirrors) 75.6 in / 1,920 mm 78.0 in / 1,982 mm +2.4 in (+62 mm)
Width (with mirrors) 83.8 in 83.8 in No change
Height 63.9 in / 1,624 mm 63.9 in / 1,624 mm No change
Wheelbase 113.8 in / 2,890 mm 113.8 in / 2,890 mm No change
Ground clearance 6.6 in / 167 mm 6.6 in / 167 mm No change

Juniper grew 1.6 inches longer (new bumper profile) and 2.4 inches wider at the body — but width with mirrors folded is unchanged, meaning **parking and garage clearance are effectively identical**. Wheelbase, height, and ground clearance are identical, which is why wheel covers, roof rack mounts, and tow hitches all cross-fit between generations.

Performance & Range Side-by-Side

Metric (Long Range AWD) Legacy Juniper Δ
0–60 mph 4.8 sec 4.8 sec No change
Top speed 135 mph 125 mph / 201 km/h –10 mph
EPA range 326–330 mi 337 mi (est.) / WLTP 586 km +7 mi
Drag coefficient 0.23 Cd 0.22 Cd –0.01
Curb weight ~4,400 lb ~4,416 lb / 2,003 kg No change (within margin)
Towing (braked) 3,500 lb 3,500 lb No change

Seating & Interior — Where Juniper Diverges

Metric Legacy Juniper
Seating standard 5 5
7-seat option Available (2021–2024) Not available
Gear shifter Physical stalk on column Touchscreen swipe
Turn-signal stalks Physical stalks Physical stalks (retained, unlike Highland)
Front trunk glass roof Single-piece glass Single-piece with UV coating
Ambient door-sill lighting No Yes
Rear passenger screen No Optional on some trims
Center console design Original two-tier Redesigned — taller armrest, new under-screen void

The interior redesign is why **interior accessories rarely cross-fit**. Center console organizers, floor mats, anti-kick mats, trunk liners, and rear-bench trash cans all need Juniper-specific or Legacy-specific fitment. Exterior accessories (wheel covers, roof racks, mud flaps, hitches) mostly do cross-fit.

Frequently Asked Questions

Will my Legacy Model Y accessories fit a 2025 Juniper?

Exterior accessories (wheel covers, roof racks, mud flaps, hitch) usually cross-fit because the body's footprint differs by only 1.6 inches in length and width-with-mirrors is identical. Interior accessories — floor mats, console organizers, trunk liners, anti-kick mats — usually do NOT because Juniper reshaped the console, rear bench, and footwell contours.

Is Juniper bigger than Legacy Model Y?

Slightly. Juniper is 1.6 inches longer and 2.4 inches wider at the body (no mirrors). With mirrors folded, they're the same 83.8 inches. Height, wheelbase, and ground clearance are identical. Your garage parking spot works for both. The Juniper's new front end makes it look wider, but the change is mostly cosmetic — not parking-relevant.

How much more cargo does Juniper have than Legacy?

Juniper gains 3.4 cubic feet (97 L) of seats-folded cargo — now 75.5 cu ft vs 72.1 cu ft on Legacy. Behind the second row with seats up, both generations hold the same 30.2 cu ft (854 L). Juniper's gain comes from a redesigned rear bench that folds flatter. For grocery runs and weekend trips, the difference is imperceptible.

Is there still a 7-seater option on Juniper?

No. The 7-seat third-row option was Legacy-only (available 2021–2024 in North America) and is NOT offered on Juniper. If you need 6 or 7 seats in a Tesla, you're looking at Model X or a used Legacy Model Y 7-seater. Tesla has not stated whether a 7-seat Juniper variant will be added later.

Is Juniper's 0-60 faster than Legacy?

Long Range AWD: same 4.8 seconds on both. Performance trim: Juniper is 3.5 sec vs Legacy 3.5 sec — also unchanged. Juniper has a slightly slippier 0.22 Cd drag coefficient (vs 0.23 Legacy) which adds about 7 miles of range, but acceleration is motor-limited and the motor specs carried over. Top speed is actually lower on Juniper (125 mph capped vs 135 on Legacy).

BASENOR Accessories for Both Generations

Top picks tested by the BASENOR team: Cargo SKUs that account for the Juniper trunk-shape change vs Standard Y.

Sources: Legacy figures from Tesla's 2020–2024 Model Y spec sheet and EV Database 2022-2025 Long Range AWD entry. Juniper figures from Tesla's 2025 spec sheet, EV Database Juniper entry, and Wikipedia (cross-checked April 2026). Drag coefficient per Tesla's published aerodynamic data.