BMW X3 vs Mercedes-Benz GLC
Value retention, real cost and monthly money, compared on the same 2026 South African data.
Too close to call on resale: both keep about 61% of their value over three years. Decide on the deal, not the badge.
Both curves, one chart
Head to head
| X3 | GLC | |
|---|---|---|
| New price (from) | R 1 077 260 | R 994 839 |
| ±Monthly instalment | R 18 829/m | R 17 388/m |
| Retained after 1 year | 80% | 80% |
| Retained after 3 years | 61% | 61% |
| Value after 3 years | R 659 536 | R 609 075 |
| Lost to depreciation (3y) | R 417 724 | R 385 764 |
| Value after 5 years | R 492 126 | R 454 474 |
| Our tier | Premium (established) | Premium (established) |
BMW X3 →
Built at Rosslyn since 2018 for local sale and export, the X3 is BMW South Africa's most important model. It fights the Mercedes GLC and Audi Q5 and is the brand's biggest local seller. Steady used demand keeps trade-in values healthier than most premium rivals.
Known for: locally built and bmw sa's biggest seller
Mercedes-Benz GLC →
Since arriving in 2016 the GLC has become Mercedes' best-selling SUV in South Africa. It puts C-Class underpinnings into the midsize SUV shape local premium buyers favour, with a coupe body sold alongside. Consistent demand keeps used values firmer than the equivalent sedan's.
Known for: best-selling mercedes suv in sa
Common questions
Which holds value better, the BMW X3 or the Mercedes-Benz GLC?
They are close to inseparable: 61% vs 61% retained after three years. Buy on price, spec and the deal you can get, not on resale.
Which is cheaper to own over three years?
Depreciation is the biggest ownership cost. The BMW X3 loses about R 417 724 over three years and the Mercedes-Benz GLC loses about R 385 764. Fuel, insurance and servicing can narrow or widen that, but the depreciation gap is the number to start from.
What do they cost per month?
On typical finance (10% deposit, 72 months, 11.75%), the BMW X3 runs about R 18 829 per month and the Mercedes-Benz GLC about R 17 388, before fees and insurance.
Keep going
Modelled estimates on a retail basis; spec levels and real transaction prices vary.