Worst Car Finance Deals August 2026: Avoid These Ones

Last updated: August 6, 2026, updated monthly directly from manufacturer websites

Part of our monthly best finance deals coverage. See the offers actually worth taking.

We scored 208 manufacturer finance offers this month, and 49 of them, about 24%, land below 6% Finance Score, close enough to market rate that your own bank or credit union will likely match or beat the terms.

But this month’s real story is worse than “barely worth it.” Two Lincoln models, the 2027 Navigator and 2026 Corsair, post negative Finance Scores this month, -2.06% and -1.36% respectively. That means the advertised financing terms actually cost more than a standard 7% baseline loan.

Mercedes-Benz dominates the rest of the bottom of the list. Seven of the ten worst finance deals this month are Mercedes-Benz models, all sharing the same 3.99% APR over a short 24-month term.

Every deal below is ranked using the same Finance Score we use everywhere else on this site: total savings versus a 7% loan, divided by MSRP. Lower means worse, and negative means the deal actively costs you money versus the baseline.

We score all 208 manufacturer finance offers this month. Of those, 49 score below 6%.
Key takeaways for August 2026
  • Two Lincoln models post negative Finance Scores this month: the 2027 Navigator at -2.06% and 2026 Corsair at -1.36%, meaning the terms cost more than a standard 7% loan
  • 49 of 208 tracked finance deals, about 24%, score below 6%, close to market-rate financing you could get on your own
  • Mercedes-Benz holds 7 of the 10 worst finance deals this month, all at 3.99% APR over a short 24-month term
  • Honda’s Civic and Hyundai’s Elantra N tie for the worst sedan finance deal at 4.23% score

The 3 worst finance deals this month

Every deal below is close enough to market rate that manufacturer financing offers little to no real benefit, and the top two are worse than that.

#1 Worst Finance Deal
2027 Lincoln Navigator -2.06% score
APR
7.5%
Term
84 months
MSRP
$91,995
Total savings
-$1,898

The worst finance deal in the entire database this month, and the first negative score we’ve tracked in recent memory. A 7.5% APR over an unusually long 84-month term means you would pay $1,898 more in interest than a standard 7% baseline loan. There is no scenario where this financing makes sense; a private bank loan would beat it easily.

#2 Worst Finance Deal
2026 Lincoln Corsair -1.36% score
APR
7.33%
Term
84 months
MSRP
$39,985
Total savings
-$544

Also negative, and for the same reason: an 84-month term at a rate above market. A -1.36% score means the deal actively costs you $544 versus doing nothing at all.

#3 Worst Finance Deal
2026 Mercedes-Benz C-Class 3.25% score
APR
3.99%
Term
24 months
MSRP
$50,900
Total savings
$1,652

The best of a bad bunch at the top of this list, but still weak. 3.99% APR over just 24 months limits total interest, capping savings at $1,652 on a $50,900 sedan. The first of seven Mercedes-Benz models in the worst 10 this month.

A note from me, personally.

I’ve been writing this page for months and I don’t think I’ve seen a negative Finance Score until now. Two Lincoln models this month, the Navigator and Corsair, are actually worse than doing nothing: an 84-month term at north of 7% APR means the manufacturer’s own advertised financing costs you more than walking into your own bank. That’s not a bad deal, that’s a deal that only makes sense for someone who didn’t do the math.

If you’re looking at either of these vehicles, get pre-approved somewhere else first, and treat the dealer’s financing offer as a starting point to beat, not a default to accept. The rest of the list is more familiar territory: Mercedes-Benz’s short 24-month terms doing the same damage they did last month, just spread across more of the lineup than before.

Worst finance deals by category

The weakest finance deals in each major category this month, so you know what to avoid regardless of what type of vehicle you’re shopping for.

Worst Luxury Finance Deals
2026 Mercedes-Benz C-Class 3.25% score

3.99% APR over just 24 months, saving $1,652 on a $50,900 vehicle. The short term is doing most of the damage here.

2026 Mercedes-Benz E-Class 3.25% score

Same 3.99% APR over 24 months as the C-Class, saving $2,074 on a $63,900 vehicle.

2026 Mercedes-Benz GLE 3.25% score

The identical structure applied to Mercedes’ mid-size SUV, saving $2,020 on a $62,250 vehicle. Mercedes-Benz has no competitive finance offer in luxury this month.

Worst SUV Finance Deals
2027 Lincoln Navigator -2.06% score

The worst SUV and worst overall finance deal this month. See the top 3 section above for full detail.

2026 Lincoln Corsair -1.36% score

Also negative. See the top 3 section above for full detail.

2026 Jeep Cherokee 3.77% score

5.9% APR over 72 months, saving just $1,319 on a $35,000 SUV. A distant third behind the two negative Lincoln scores, but still weak.

Worst Car Finance Deals
2026 Honda Civic 4.23% score

5.49% APR over 60 months, saving $1,040 on a $24,595 compact sedan. Ties the Elantra N for the worst car finance deal this month.

2026 Hyundai Elantra N 4.23% score

Also 5.49% APR over 60 months, saving $1,484 on a $35,100 performance sedan. The standard Elantra has a considerably better finance offer elsewhere on this site.

2026 Toyota Crown 4.42% score

4.99% APR over 48 months, saving $1,833 on a $41,440 sedan. A modest step up from Civic and Elantra N, still a weak result.

Worst EV & Hybrid Finance Deals
2026 Mercedes-Benz EQS Sedan EV / Plug-in hybrid 3.25% score

Mercedes-Benz’s flagship EV sedan gets the same weak 3.99% APR over 24 months as the rest of the brand’s lineup, saving $3,282 on a $101,150 vehicle. See our EV and hybrid finance rankings for the vehicles worth actually financing this month.

2026 Mercedes-Benz EQS SUV EV / Plug-in hybrid 3.25% score

Ties its EQS Sedan sibling on score. Same 24-month term problem, this time on a $106,400 electric SUV.

2026 Mercedes-Benz EQE Sedan EV / Plug-in hybrid 3.25% score

The smaller EQE Sedan carries the identical weak structure. Being electric does not help here since Mercedes-Benz’s own financing terms are the bottleneck, not the powertrain.

Don’t assume manufacturer financing is your best option

Every deal on this page is close to market rate or worse. Get pre-approved elsewhere and negotiate price independently before signing.

Check dealer prices near you

The 50 worst finance deals this month

Every deal on this list scores worse than the market median. Ranked from worst to least-bad. Click any column to sort.

#
Vehicle
APR
Term
MSRP
Score

Sourced from manufacturer websites August 6, 2026. Ranked worst to least-bad by Finance Score. Negative scores mean the terms cost more than a standard 7% baseline loan. Offers vary by region and credit score.

Frequently asked questions

In August 2026, the worst finance deal in our database is the 2027 Lincoln Navigator at a negative -2.06% Finance Score: 7.5% APR over 84 months on a $91,995 SUV. This means the terms actually cost $1,898 more than a standard 7% baseline loan. The 2026 Lincoln Corsair is also negative at -1.36%.
A negative score means the advertised financing terms cost more in total interest than a standard 7% market-rate loan would, based on the APR and term combination. Both Lincoln models on this list this month, the Navigator and Corsair, use an unusually long 84-month term at a rate above 7%, which produces this result. You would be better off financing through a bank or credit union at typical market rates.
49 of the 208 finance deals we track this August, about 24%, score below 6%. Two of those, the Lincoln Navigator and Corsair, score below zero entirely.
Mercedes-Benz is applying a consistent 3.99% APR over a short 24-month term across most of its lineup this month, including the C-Class, E-Class, GLE, GLS, S-Class, and several EQ models. The short term limits total interest savings regardless of the rate. Seven of the ten worst finance deals this month are Mercedes-Benz models.
No. A negative Finance Score means the manufacturer’s advertised terms are worse than doing nothing at all. Get pre-approved through your own bank or credit union before you shop, and use that rate as your baseline for comparison at the dealership.

These offers may vary based on location, credit score, and financing terms, and are not guaranteed. Use our free service to check discount car prices to get the best prices that include current manufacturer offers and incentives.