2021 cadillac CT4 vs 2021 ram Promaster City
Reliability comparison based on NHTSA recall and complaint records.
2021 cadillac CT4
2021 ram Promaster City
Stories from the shop
The 2021 cadillac CT4 edges this one, but it's tight. We're talking 4.6 versus 4.3 on the reliability index. Close enough that the right answer for you might be the other truck — depends what you're using it for and what you can afford to fix when something does go.
Going with the 2021 ram Promaster City? Watch the engine. The 2021 cadillac CT4 has fewer reports in those categories, so you'd be trading one set of weak spots for another.
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.
Side-by-side by problem area
Common questions
Which is more reliable, the 2021 Cadillac CT4 or the 2021 RAM Promaster City?
Based on the NHTSA data we track, the 2021 Cadillac CT4 comes out ahead with a reliability score of 4.6 versus 4.3. 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 2021 Cadillac CT4?
On the categories we tracked, the 2021 Cadillac CT4 doesn't show meaningfully more complaints than the 2021 RAM Promaster City. Both have similar issue patterns.
What goes wrong more often on the 2021 RAM Promaster City?
Compared to the 2021 Cadillac CT4, the 2021 RAM Promaster City has more complaints in engine. 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?
The 2021 RAM Promaster City has more active recalls (3 vs 0). Total count is less important than severity, though — a vehicle with one critical recall and zero moderate ones is generally riskier than one with five moderate recalls.
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 $3,100 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.