Terms of the previous offer
- The previous £979.98 figure relied on a Costco automatic checkout reduction that was not confirmed in the latest check.
- Costco local warehouse prices may differ from online pricing.
- Costco states the 13in MacBook Air includes a USB-C to MagSafe 3 cable but not a USB-C power adapter.
Why the previous offer stood out
- Under £1,000 is a strong price for a new 13in MacBook Air with 16GB RAM and a 512GB SSD rather than the base 256GB storage.
- The M5 Air should suit study, travel and everyday creative work while staying fanless and portable.
- Costco shows the product page live with shipping included and member pricing, so the remaining question is the final checkout reduction.
Full specifications
| Brand | Apple |
|---|---|
| Model | MacBook Air 13 M5 / Costco MacBookAir13M510CGPU16GB512GB |
| Processor brand | Apple |
| Processor | Apple M5 |
| Processor family | Apple M-series |
| NPU performance (TOPS) | Not confirmed |
| Memory (GB) | 16 |
| Ram type | Unified memory |
| Storage (GB) | 512 |
| Storage type | SSD |
| Gpu brand | Apple |
| Graphics | Apple integrated GPU |
| Gpu type | integrated |
| Graphics memory (GB) | Not confirmed |
| GPU power (W) | Not confirmed |
| Screen size (inches) | 13.6 |
| Resolution | 2560x1664 |
| Screen type | Liquid Retina IPS |
| Screen finish | glossy |
| Refresh rate (Hz) | 60 |
| Brightness (nits) | 500 |
| Colour gamut | P3 wide colour |
| Weight (kg) | 1.24 |
| Operating system | macOS |
| Keyboard layout | UK assumed from Costco UK listing context; confirm selected variant at checkout |
| Charger included | No |
Condition, warranty and price evidence
- Condition
- New
- Warranty
- Costco page links to concierge support and 90-day returns information; confirm Apple warranty and Costco member return terms at checkout.
- Eligibility
- Costco member pricing applies. The previous £979.98 checkout-reduction route was not confirmed in the latest check, so judge any purchase against the current visible Costco price before ordering.
- Recorded availability
- Rechecked on 2026-07-09: Costco product page returned in-stock structured data but the visible price was £1,199.98. The previous £979.98 checkout reduction was not confirmed and should not be relied on without a fresh basket check.
- Price recorded
These notes describe retailer listings and recorded checks. They are not a hands-on review or a guarantee of stock. How we check prices.

