Side-by-side comparison of ATS Knightsbridge and M3M The Cullinan: price, BHK, possession, builder, location and our editorial take on which suits which buyer.
ATS Knightsbridge vs M3M The Cullinan in Noida
ATS Knightsbridge
ATS Infrastructure · Noida Expressway · Noida
From₹9.90 Cr onwards
M3M The Cullinan
M3M · Noida Expressway · Noida
From₹6.35 Cr onwards
Better Priced
M3M The Cullinan starts cheaper at ₹6.35 Cr onwards
Earlier Possession
ATS Knightsbridge hands over earlier — Expected May 2026
Lower Density
Comparable scale on both sides
Side-by-side specs
Every spec at a glance. Green tick = better on that metric
| Spec | ATS KnightsbridgeProject A | M3M The CullinanProject B |
|---|---|---|
| Developer | ATS Infrastructure | M3M |
| Location | Noida Expressway, Noida | Noida Expressway, Noida |
| Property Type | Residential | Residential |
| Status | Under Construction | Under Construction |
| Configurations | 4 & 5 BHK Apartments | 3, 4 & 5 BHK Apartments |
| Possession | Expected May 2026 | Expected April 2028 |
| Starting Price | ₹9.90 Cr onwards | ₹6.35 Cr onwards |
| Total Units | — | — |
| Floors | 5 towers, 46 floors | High-rise |
| Land Area | About 6 Acres | — |
| RERA | UPRERAPRJ3574 | UPRERAPRJ442214 |
How they stack up
ATS Knightsbridge and M3M The Cullinan both target the residential buyer, but they're not interchangeable.
Both sit on Noida Expressway in Noida. ATS Knightsbridge is from ATS Infrastructure; M3M The Cullinan is by M3M.
The price gap is real: ATS Knightsbridge starts at ₹9.90 Cr onwards — about 56% higher than M3M The Cullinan's ₹6.35 Cr onwards entry.
Configurations and unit mix
The overlap is 4, 5 BHK. ATS Knightsbridge stretches across 4, 5 BHK; M3M The Cullinan runs 3, 4, 5 BHK.
Sample units side-by-side
- 4 BHK — ATS Knightsbridge: ~6000 sqft · ₹9.90 Cr onwards. M3M The Cullinan: 3 BHK 3217 sqft · ₹6.35 Cr onwards.
- 5/6 BHK — ATS Knightsbridge: up to 10000 sqft · up to ₹18 Cr. M3M The Cullinan: 4 BHK 4315 sqft · On request.
- M3M The Cullinan — 5 BHK: up to 6220 sqft · up to ₹15.55 Cr.
Possession and project status
Both are Under Construction — so the buying flow looks similar on paper. The differences show up in timelines and payment plans.
ATS Knightsbridge is the earlier handover by 2 years — May 2026 vs Apr 2028 for M3M The Cullinan. If you need possession sooner, that's your answer. If you can wait, the later project usually means newer specs.
Developer track record and project scale
ATS Knightsbridge comes from ATS Infrastructure. M3M The Cullinan is by M3M. Two different brand profiles, two different price expectations.
ATS Knightsbridge spans About 6 Acres.
What stands out at each project
ATS Knightsbridge highlights:
- Ultra-luxury residential project by ATS Infrastructure
- Sector 124
- Configurations: 4 & 5 BHK Apartments
- From ₹9.90 Cr onwards (2026)
M3M The Cullinan highlights:
- Ultra-luxury residential project by M3M
- Sector 94
- Configurations: 3, 4 & 5 BHK Apartments
- From ₹6.35 Cr onwards (2026)
The amenity package overlaps a lot — both cover the standard luxury checklist.
Which one makes sense for whom
- If price is the constraint: M3M The Cullinan is the cleaner pick — meaningfully lower entry without giving up RERA cover.
- If you can stretch: ATS Knightsbridge usually buys you a better corridor or a more established builder name. Whether that's worth the premium depends on your hold period.
- If you want possession sooner: ATS Knightsbridge gets you the keys earlier.
- If brand certainty is paramount: compare the delivery histories of ATS Infrastructure and M3M on past projects in NCR before you decide.
Whichever way you lean, get the latest pricing and floor plans before committing. Both projects have inventory moving — what's available today may not be in two weeks.