Low APR + Cash Back Deals September 2026: Both at Once

Last updated: September 10, 2026, updated monthly directly from manufacturer websites

Part of our monthly best finance deals coverage. See all vehicle types ranked.

The 2026 Lexus RZ 450e is the best APR-plus-cash deal in September 2026 at a 19.30% Finance Score. It combines 2.99% APR over 72 months with a $3,000 cash bonus, saving $9,801 against a 7% loan.

16 vehicles pair a discounted rate with a cash bonus this month. That is the whole list: everything else either gets a rate cut or cash, not both.

A cash bonus lowers what you borrow on day one. A low rate lowers what you pay over the life of the loan. The Finance Score adds both together and divides by sticker price, so the two can be compared directly.

We check every advertised finance offer each month and list only the ones that combine a rate discount with a cash bonus.
Key takeaways for September 2026
  • The Lexus RZ 450e leads at 19.30%, the only combined offer rated Excellent this month
  • Only 16 vehicles pair a discounted APR with a cash bonus, across every brand we track
  • The 2027 Infiniti QX80 saves the most in dollars at $12,638, on an $85,590 sticker
  • GM supplies 10 of the 16, spread across GMC, Cadillac, Buick and Chevrolet

Best APR + cash bonus deals right now

Top 10 APR-plus-cash offers for September 2026, ranked by Finance Score.

#1APR + Cash Deal
2026 Lexus RZ 450e EV / Plug-in hybrid 19.30% Excellent
APR
3.0%
Cash bonus
$3,000
Term
72 months
Sticker
$50,795
Total savings
$9,801
Expires
Sep 30

The RZ 450e is the best combined offer this month at 19.30%, and the only one rated Excellent.

Lexus pairs 2.99% with $3,000 cash over 72 months, saving $9,801 on a $50,795 electric SUV.

#2APR + Cash Deal
2026 Buick Encore GX 16.69% Good
APR
1.9%
Cash bonus
$2,250
Term
36 months
Sticker
$26,495
Total savings
$4,422
Expires
Sep 30

The Encore GX carries the largest cash bonus relative to price, $2,250 on a $26,495 crossover.

Buick’s 1.9% runs only 36 months, so almost all of the $4,422 saving is the cash itself.

#3APR + Cash Deal
2026 Ford F-150 15.08% Good
APR
2.9%
Cash bonus
$1,500
Term
60 months
Sticker
$39,330
Total savings
$5,929
Expires
Sep 30

The F-150 is the highest-scoring truck here, 2.9% plus $1,500 cash over 60 months.

That saves $5,929 on a $39,330 sticker, and Ford stacks a further $4,500 in separate incentives.

#4APR + Cash Deal
2027 Infiniti QX80 14.77% Good
APR
2.9%
Cash bonus
$3,000
Term
60 months
Sticker
$85,590
Total savings
$12,638
Expires
Sep 30

The 2027 QX80 pairs 2.9% with $3,000 cash and saves $12,638, the largest dollar figure on this page.

Its 2026 predecessor gets a full 0% instead, and scores higher, so check the model year on the lot.

#5APR + Cash Deal
2026 Ford Mustang Mach-E EV / Plug-in hybrid 13.87% Good
APR
3.9%
Cash bonus
$2,000
Term
60 months
Sticker
$37,795
Total savings
$5,242
Expires
Sep 30

The Mach-E takes 3.9% with $2,000 cash over 60 months, saving $5,242.

A higher rate than most here, but the cash makes up the difference on a $37,795 sticker.

#6APR + Cash Deal
2027 Chrysler Pacifica 13.73% Good
APR
2.9%
Cash bonus
$2,000
Term
48 months
Sticker
$41,495
Total savings
$5,696
Expires
Sep 30

The Pacifica is the only minivan combining a rate discount with cash this month.

2.9% plus $2,000 over 48 months saves $5,696 on a $41,495 sticker, and Chrysler adds $2,000 more in incentives.

#7APR + Cash Deal
2026 GMC Canyon 13.72% Good
APR
3.9%
Cash bonus
$2,000
Term
60 months
Sticker
$38,900
Total savings
$5,337
Expires
Sep 30

The Canyon runs 3.9% with $2,000 cash over 60 months for a 13.72% score.

GMC keeps its 0% offers for the Sierra, so the mid-size truck gets cash instead.

#8APR + Cash Deal
2026 Hyundai Palisade 12.14% Good
APR
4.0%
Cash bonus
$1,500
Term
60 months
Sticker
$39,435
Total savings
$4,786
Expires
Sep 30

The Palisade combines 3.99% with $1,500 cash over 60 months, saving $4,786.

At 12.14% it just clears the Good tier, and Hyundai adds $2,500 in separate incentives.

#9APR + Cash Deal
2026 Buick Enclave 9.82% Fair
APR
1.9%
Cash bonus
$750
Term
36 months
Sticker
$46,200
Total savings
$4,539
Expires
Sep 30

The Enclave’s 1.9% is one of the better rates here, but the 36-month term limits it to $4,539.

The $750 cash bonus is the smallest on this page.

#10APR + Cash Deal
2026 GMC Sierra 2500HD 8.68% Fair
APR
4.9%
Cash bonus
$2,000
Term
48 months
Sticker
$49,295
Total savings
$4,276
Expires
Sep 30

The Sierra 2500HD adds $2,000 cash to a 4.9% rate over 48 months, saving $4,276.

The heavy-duty Chevrolet equivalents get the same rate with no cash, and score roughly half as well.

Manufacturer financing isn’t always the best rate

Get pre-approved through a credit union before you shop, then compare against the dealer’s offer.

Get competing dealer prices

All 16 APR + cash bonus deals ranked

Every advertised offer this September that combines a rate discount with a cash bonus. Click any column header to sort.

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Rating

Sourced from manufacturer websites September 10, 2026. Finance Score = savings versus a 7% baseline loan, divided by MSRP.

GM vehicles with financing but no cash bonus

These GM offers don’t qualify for the ranked list above

These 10 GM vehicles carry a rate discount this month but no cash bonus, so they do not qualify for the ranked list above. They are listed here because GM is the best represented group among the deals that do qualify.

  • 2026 GMC Sierra 1500 0% APR over 72 months, $38,300 sticker, 22.75% score
  • 2026 Chevrolet Silverado 1500 0% APR over 60 months, $38,145 sticker, 18.81% score
  • 2026 Buick Envision 1.9% APR over 60 months, $41,000 sticker, 13.90% score
  • 2026 Chevrolet Traverse 2.9% APR over 48 months, $40,800 sticker, 8.91% score
  • 2026 Chevrolet Blazer 1.9% APR over 36 months, $35,400 sticker, 8.20% score
  • 2026 Chevrolet Equinox 1.9% APR over 36 months, $28,700 sticker, 8.20% score
  • 2026 Chevrolet Colorado 4.9% APR over 75 months, $32,400 sticker, 7.46% score
  • 2026 Chevrolet Trailblazer 3.9% APR over 36 months, $23,300 sticker, 5.03% score
  • 2026 Chevrolet Silverado 2500 4.9% APR over 48 months, $45,900 sticker, 4.62% score
  • 2026 Chevrolet Silverado 3500 4.9% APR over 48 months, $48,595 sticker, 4.62% score

How to evaluate an APR + cash bonus deal

Cash bonus or low rate: which is worth more?

It depends on the term. Cash is worth the same whatever the loan length, while a rate discount compounds over time. The Buick Encore GX is the clearest case here: its 1.9% runs only 36 months, so $2,250 of its $4,422 saving is simply the cash.

Work out the interest a 7% loan would cost over the same term, subtract the interest the manufacturer rate costs, then add any cash bonus.

Total savings = interest at 7% – interest at the offered APR + cash bonus
Finance Score = total savings / sticker x 100

Frequently asked questions

The 2026 Lexus RZ 450e at a 19.30% Finance Score. It combines 2.99% APR over 72 months with $3,000 cash on a $50,795 sticker, saving $9,801 against a 7% loan.
16 in September 2026. Manufacturers usually offer one or the other, so the list is always short. Everything on this page carries both.
The 2027 Infiniti QX80 at $12,638, from 2.9% APR plus $3,000 cash over 60 months. It has the largest sticker on the page at $85,590, which is why the dollar figure is the biggest.
Work out both. On a short loan the cash almost always wins, because there is little interest for a rate cut to save. On a 72-month loan the rate discount usually wins. The Finance Score on this page assumes you get both, which is what these particular offers provide.
10 GM vehicles have a rate discount this month with no cash attached, so they fail this page’s criteria. They are worth knowing about because two of them, the GMC Sierra 1500 and Chevrolet Silverado 1500, score higher than anything on the ranked list.

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.

Work Out Which Half of the Deal Is Worth More

When a deal offers both, you normally have to pick one. Put your price, term and rebate into the calculator to see which side saves more over the life of the loan.