Best Luxury Finance Deals September 2026: Ranked

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 Infiniti QX80 is the best luxury finance deal in September 2026 at a 22.39% Finance Score. It is the only luxury vehicle offered at a true 0% APR, and Infiniti adds $3,000 cash on top over 60 months.

That combination saves $18,751 on an $83,750 sticker. The Lexus RZ 450e is the only other luxury deal rated Excellent, at 19.30%.

We scored 56 luxury finance offers this month, 37 SUVs and 19 cars. Six vehicles share BMW‘s 0.9% over 60 months and all land on exactly 16.50%.

Every deal is ranked by Finance Score: total savings versus a 7% baseline loan, divided by MSRP. Luxury financing rarely reaches 0% without an EV incentive attached, so scores here run lower than mainstream brands.

We check every advertised luxury finance offer each month and rank SUVs and cars on the same scale, by savings against a 7% baseline loan.
Key takeaways for September 2026
  • The Infiniti QX80 leads at 22.39%, the only luxury vehicle with 0% APR this month
  • Only two luxury deals rate Excellent and none reaches Elite
  • Six vehicles tie at 16.50%, all on BMW’s 0.9% APR over 60 months apart from the Land Rover Velar
  • All 13 Mercedes-Benz models sit at the bottom on 3.25%, every one of them 3.99% APR over just 24 months

Top 5 luxury SUV finance deals

Top 5 luxury SUV finance offers for September 2026, ranked by Finance Score.

2026 Infiniti QX80 22.39% Excellent
APR
0.0%
Cash bonus
$3,000
Term
60 months
Sticker
$83,750
Total savings
$18,751
Expires
Sep 30

The QX80 is the only luxury vehicle with a true 0% APR this month, and it adds $3,000 cash on top.

Over 60 months on an $83,750 sticker that saves $18,751, more than any other deal on this page.

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 only other luxury deal rated Excellent, at 19.30%.

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

2026 Volvo XC40 16.58% Good
APR
2.0%
Cash bonus
$0
Term
72 months
Sticker
$41,195
Total savings
$6,830
Expires
Sep 30

The XC40 is the cheapest entry on this page at $41,195, and Volvo runs 1.99% over 72 months.

That saves $6,830, a better result than several SUVs costing twice as much.

2026 BMW X3 16.50% Good
APR
0.9%
Cash bonus
$0
Term
60 months
Sticker
$50,900
Total savings
$8,399
Expires
Sep 30

The X3 is one of six vehicles on BMW’s 0.9% over 60 months, all scoring exactly 16.50%.

On a $50,900 sticker it saves $8,399. Pick within that group on the car, not the score.

2026 BMW X5 16.50% Good
APR
0.9%
Cash bonus
$0
Term
60 months
Sticker
$67,600
Total savings
$11,155
Expires
Sep 30

The X5 runs the same 0.9% for 60 months and saves $11,155 on a $67,600 sticker.

The bigger the sticker, the bigger the dollar saving, though the percentage stays flat.

Top 5 luxury car finance deals

Top 5 luxury sedan and coupe finance offers for September 2026, ranked by Finance Score.

2026 BMW 3 Series 16.50% Good
APR
0.9%
Cash bonus
$0
Term
60 months
Sticker
$47,125
Total savings
$7,776
Expires
Sep 30

The 3 Series leads luxury cars at 16.50% on BMW’s 0.9% over 60 months.

It saves $7,776 on a $47,125 sticker, and no luxury sedan this month beats that score.

2026 BMW 7 Series 16.50% Good
APR
0.9%
Cash bonus
$0
Term
60 months
Sticker
$99,300
Total savings
$16,387
Expires
Sep 30

The 7 Series shares the identical 0.9% structure and saves $16,387 on a $99,300 sticker.

That is the second largest dollar saving on the page, behind only the Infiniti QX80.

2026 BMW 2 Series 11.02% Fair
APR
3.0%
Cash bonus
$0
Term
60 months
Sticker
$39,600
Total savings
$4,364
Expires
Sep 30

The 2 Series drops to 2.99% over 60 months, which is why it scores 11.02% rather than 16.50%.

BMW reserves its best rate for the rest of the range, so the entry car is the weaker buy here.

2026 Cadillac CT4 8.47% Fair
APR
3.9%
Cash bonus
$1,250
Term
36 months
Sticker
$36,390
Total savings
$3,080
Expires
Sep 30

The CT4 combines 3.9% with $1,250 cash over a short 36 months, reaching 8.47%.

The cash does the work. A 36-month term leaves little interest to save on a $36,390 car.

2026 Audi A5 8.34% Fair
APR
4.0%
Cash bonus
$0
Term
60 months
Sticker
$50,200
Total savings
$4,184
Expires
Sep 30

The A5 sits at 8.34% on 3.99% over 60 months with no cash.

Audi is mid-table across its whole range this month, with nothing above 12%.

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 luxury finance deals ranked

Every advertised luxury finance offer scored this September, SUVs and cars together. Click any column header to sort.

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Vehicle ↕
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Sticker ↕
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Rating

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

The weakest luxury finance offers we scored

  • 2026 Mercedes-Benz C-Class (score: 3.25%) 3.99% APR over 24 months on a $50,900 sedan, saving $1,651. The short term is the problem: there is barely any interest to save in two years.
  • 2026 Mercedes-Benz GLA (score: 3.25%) The same 3.99% over 24 months on a $42,350 SUV, saving $1,374. Every one of the 13 Mercedes models we scored shares these terms, and they fill the bottom of the table.
  • 2026 Mercedes-Benz E-Class (score: 3.25%) 3.99% over 24 months on a $63,900 sedan. The dollar saving is larger at $2,073, but as a share of sticker it is no better.

How to evaluate any luxury finance deal

Why luxury scores run lower

Luxury brands rarely offer 0% APR without an electric model attached, and they favour short terms. A 24-month loan gives the discount almost nothing to work against, which is why all 13 Mercedes models sit at 3.25% despite a rate under 4%.

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

What the ratings mean

Luxury SUVs and cars are scored on the same scale as every other page, so a 16.50% here means the same thing it does on the mainstream SUV page.

25% and above Elite. No luxury vehicle reaches it this month.
18% to 25% Excellent. Only the Infiniti QX80 and Lexus RZ 450e.
12% to 18% Good. Fifteen vehicles, including the whole 16.50% group.
6% to 12% Fair. Eighteen vehicles. Worth a credit union quote first.
Below 6% Weak. Twenty-one vehicles, more than a third of the field.

The 13 Mercedes-Benz models at 3.25% mark the floor this month. Positive, but so small that a credit union rate will usually beat it outright.

Frequently asked questions

The 2026 Infiniti QX80 at a 22.39% Finance Score. It carries 0% APR plus $3,000 cash over 60 months on an $83,750 sticker, saving $18,751 against a 7% loan.
One. The Infiniti QX80 is the only luxury vehicle offered at 0% in September 2026. Everything else starts at 0.9% or higher.
They all run 0.9% APR over 60 months with no cash bonus. Five are BMW models and the sixth is the Land Rover Range Rover Velar. Because the score measures savings as a share of sticker, identical terms produce an identical 16.50% whatever the car costs.
Every Mercedes-Benz model on the page. All 13 score 3.25%, because Mercedes runs the same 3.99% over 24 months across its entire range, which leaves almost no interest to save.
SUVs, narrowly. Both deals rated Excellent are SUVs, and the top luxury car scores 16.50% against the QX80’s 22.39%. The gap comes down to the QX80’s 0% rate rather than any pattern across the two body styles.
We scored 56, split 37 SUVs and 19 cars. None reaches Elite, two rate Excellent, and 21 fall below 6%.

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.

Run the Numbers Before You Sign

Manufacturer financing is not automatically cheaper than your own bank. Work out the payment on the actual price and term, then check whether the low rate really beats taking the cash bonus instead.