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Cross-comparison · Comparison spans different vehicle types

2012 Land Rover Range Rover Sport vs 2012 Mercedes-Benz GLK-Class

Reliability comparison based on NHTSA recall and complaint records.

Synced 2026-06-14 Source: NHTSA public records Reviewed by ASE-certified contributors
Quick verdict
The 2012 Land Rover Range Rover Sport edges this one on reliability data

Reliability data favors the 2012 Land Rover Range Rover Sport (4.1 versus 3.8). These vehicles aren't a typical head-to-head comparison, but if you're cross-shopping them, the data is what it is.

More reliable

2012 Land Rover Range Rover Sport

4.1/5
Reliability score
50 complaints
0 recalls (0 critical)
$8,550 repair exposure
vs

2012 Mercedes-Benz GLK-Class

3.8/5
Reliability score
171 complaints
0 recalls (0 critical)
$3,550 repair exposure

Stories from the shop

The 2012 Land Rover Range Rover Sport edges this comparison on reliability data (4.1 versus 3.8). These aren't a typical head-to-head, but if you're cross-shopping them, the data is what it is.

If you lean 2012 Land Rover Range Rover Sport, know what you're getting into on engine and powertrain. Those categories have noticeably more complaints than the 2012 Mercedes-Benz GLK-Class sees, and they're not cheap items when they go.

Going with the 2012 Mercedes-Benz GLK-Class? Watch the airbags and suspension. The 2012 Land Rover Range Rover Sport has fewer reports in those categories, so you'd be trading one set of weak spots for another.

On the dollars-and-cents side, total repair exposure across the top problem areas runs 2.4x higher on the 2012 Land Rover Range Rover Sport. That's the number to keep in mind when you're pricing the deal — a $2,000 difference in purchase price disappears the first time you're staring at a transmission rebuild.

Bottom line: pick based on use case more than the spec sheet. If you tow heavy and don't want to think about it, that's one calculation. If you're a daily driver and want the cheapest path forward, that's another. Both of these will get you down the road. We're just telling you where each one is most likely to break.

— ProblemsByVin editorial team, drawing on the NHTSA data and shop experience.

Side-by-side by problem area

Category
2012 Land Rover Range Rover Sport
2012 Mercedes-Benz GLK-Class
airbags
No reports
135 reports
moderate · ~$1,100
engine
12 reports
moderate · ~$3,100
No reports
powertrain
8 reports
severe · ~$2,500
No reports
fuel system
7 reports
moderate · ~$1,200
No reports
electrical
4 reports
moderate · ~$850
3 reports
severe · ~$850
suspension
3 reports
moderate · ~$900
4 reports
moderate · ~$900
steering
No reports
3 reports
severe · ~$700

Common questions

Which is more reliable, the 2012 Land Rover Range Rover Sport or the 2012 Mercedes-Benz GLK-Class?

Based on the NHTSA data we track, the 2012 Land Rover Range Rover Sport comes out ahead with a reliability score of 4.1 versus 3.8. The margin is narrow, so the verdict could shift if you weight specific categories differently or factor in your own use case.

What goes wrong more often on the 2012 Land Rover Range Rover Sport?

Compared to the 2012 Mercedes-Benz GLK-Class, the 2012 Land Rover Range Rover Sport sees more reported issues in engine and powertrain. That doesn't mean it's a bad truck — it means those are the categories worth budgeting for if you go that direction.

What goes wrong more often on the 2012 Mercedes-Benz GLK-Class?

Compared to the 2012 Land Rover Range Rover Sport, the 2012 Mercedes-Benz GLK-Class has more complaints in airbags and suspension. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.

Which has more recalls?

Both vehicles have 0 active recalls. Total recall count alone isn't a great signal — what matters is severity. See the recall counts by severity in the comparison table.

Is an extended warranty worth it on either of these?

Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $8,550 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.

Related comparisons

Reliability scores, complaint counts, and severity ratings derived from the NHTSA public records database. Verify each vehicle's federal record: 2012 Land Rover Range Rover Sport on NHTSA · 2012 Mercedes-Benz GLK-Class on NHTSA. "Repair exposure" is the sum of average independent-shop repair costs across each vehicle's tracked problem categories and is intended as a relative comparison, not an exact prediction. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. Some links on this page are affiliate links.
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