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Browse our fleet and select the perfect model for your needs.
Browse our fleet and select the perfect model for your needs.
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We deliver to your hotel, airport, or any location in Miami.
There’s a specific moment this car exists for: Collins Avenue, roof down, the light going gold over the buildings, everything moving slowly enough that you don’t mind. A BMW 4 Series rental in Miami buys you that moment for less than a nice dinner costs, and it’s still a properly good car the rest of the time — quick, comfortable, and small enough to park where the big SUVs can’t.
At Octane.Rent, our BMW 420 Convertible is one of the most requested cars in the fleet. Booking takes under a minute, there’s no security deposit, basic car insurance and SunPass are included, and we deliver anywhere in Miami — usually within the hour. No rental counter, no shuttle, no hidden fees at handover.
Miami is one of the few American cities where a convertible makes sense as a real car rather than a novelty. It rarely rains for long, it’s warm at night, and the best roads here — the MacArthur Causeway, the Rickenbacker, the Overseas Highway — are all coastal. Putting a roof between yourself and that is a waste.
The 4 Series is the right size for it. Four seats, a boot that swallows two cabin bags plus a beach load, and a footprint that fits the tight garages around Lincoln Road and Española Way where an X7 would be circling for twenty minutes. It’s a luxury car rental you can actually use for the whole trip, not just the photos.
And it drives properly. The 2.0-litre TwinPower Turbo four-cylinder makes around 255 horsepower, runs through BMW’s eight-speed automatic, and gets to 60 mph in about 5.9 seconds — quick enough to be genuinely entertaining without being exhausting. M Sport suspension keeps it flat through the causeway sweepers; the steering has the weight and precision BMW is known for. On the highway to Fort Lauderdale or Palm Beach it settles into a quiet, unbothered cruise.
The soft top folds away in seconds and can be operated at low speed, which matters more than the spec sheet suggests — you’ll open and close it several times a day and never think about it.
Four real seats. Not a token bench. Two adults fit in the back for a beach run or dinner across the bay.
Roof down in seconds. Fully lined soft top with sound insulation, so with the roof up it’s as quiet as a coupe.
BMW iDrive. Curved display, wireless Apple CarPlay and Android Auto, navigation, and a premium audio system that’s worth using with the roof down.
Driver assistance. Adaptive cruise control, blind-spot warning, lane departure warning, brake assist, parking sensors and a reversing camera. Adaptive cruise alone justifies the choice on the Palmetto at six in the evening.
Comfort for the climate. Dual-zone climate control, ventilated and heated front seats on higher specs, and a neck-level air system that makes a top-down drive comfortable well after sunset.
Around 30 mpg on the highway — for a turbocharged rear-drive convertible, that’s cheap to run over a two-week trip.
Both are on our platform, and they’re aimed at different weekends.
BMW models 4 Series (420 / 430i). The everyday choice. Fast enough to be fun, comfortable enough to drive for hours, efficient enough that fuel isn’t a line item. This is the one to book for a week in Miami Beach, a coastal road trip, or a trip where the car is part of the experience but not the whole point.
BMW M4 and M4 Competition. A different machine entirely — twin-turbo inline-six, over 500 horsepower, 0–60 in under three seconds, and a chassis built for a circuit. Rent this when the driving is the plan. It costs considerably more per day, drinks fuel, and rides firmer. Worth every dollar for the right occasion, overkill for a beach week.
If you want the open-air Miami experience, take the 4 Series Convertible. If you want the adrenaline, take the M4.
Our BMW range in Miami runs $70 to $260 per day, with the 4 Series sitting comfortably in the middle. The rate depends on your dates, the season, and how long you’re renting — and it appears on screen the moment you enter them. No quote request, no callback, no surprise at delivery.
For context on the market: aggregators list the 4 Series Coupé from around $62 per day and the Convertible from around $79, though those figures firm up considerably once insurance, tolls, and the deposit hold are added at the desk. On the peer-to-peer side, a 430i Convertible in Miami Beach typically runs about $156 per day with a 25-mile delivery cap and a mileage limit per trip. Exotic-focused agencies charge $400–500 per day for an M4 Competition.
A day is fine — no minimum beyond 24 hours. A week costs meaningfully less per day, and is the sweet spot for most visitors. A month or longer drops the daily rate again; long-term BMW rental in Miami often works out cheaper than a short lease once you account for insurance, maintenance, and tolls being handled. Club Card holders on Octane Quantum and Octane Platinum save further.
Book two to four weeks ahead — convertibles are the first cars to go in high season. Rent in one continuous stretch rather than separate blocks. Take delivery instead of collecting at the airport, where concession fees are baked into the rate. And compare what’s included rather than the headline: a low daily price plus mandatory coverage, a transponder fee, and a $2,000 hold is not a low price.
Check the Sale section for current BMW rental deals.
Documents are submitted and verified digitally before delivery — nothing to sign at the kerb.
Flying into Miami International Airport? Skip the MIA Mover and the Rental Car Center entirely — that detour routinely costs 45 minutes after a long flight. We bring the 4 Series to the terminal kerb instead, including for late-night arrivals.
We also deliver to: South Beach and Miami Beach hotels, Sunny Isles, Bal Harbour, Brickell and Downtown, Coral Gables, Coconut Grove, Wynwood, Key Biscayne, Aventura, Doral, PortMiami for cruise passengers, and Fort Lauderdale airport.
Collection works the same way — tell us where and when.
A few routes worth the roof being down:
Ocean Drive and Collins Avenue at golden hour. Slow, obvious, and worth doing once properly.
The Rickenbacker Causeway to Key Biscayne. Water on both sides, a clean run out to Bill Baggs and Crandon Park, and the best skyline view in the city on the way back.
The MacArthur Causeway after dark. Cruise ships lit up on one side, Downtown on the other.
US-1 through Coral Gables. Banyan trees, old Miami architecture, and no traffic if you go early.
The Overseas Highway to Key West. Three and a half hours each way, most of it over open water. This is the drive the car was built for — take a full day and stop in Islamorada.
How far in advance. Two to four weeks for ordinary dates. Six to eight weeks for winter high season, spring break, holidays, Grand Prix weekend and Art Basel — the convertibles book out first.
Same-day. Usually possible outside peak periods, confirmed instantly, delivered within about an hour.
Changes and cancellation. Contact our team to move dates, switch models, or cancel. Terms depend on how close you are to pickup, so tell us early and we’ll work with you.
Go to Octane.Rent, choose the 4 Series, pick your dates, and you’re confirmed in under a minute. The car arrives fuelled, detailed, and ready — wherever you are in the city.
Long weekend on Ocean Drive, a coastal run to Palm Beach, a day down the Overseas Highway, or a month of sunshine with the roof permanently down — we’ll make the rental the easy part.
Rent a BMW 4 Series in Miami now at Octane.Rent
| Daily | Weekly | Monthly | |
|---|---|---|---|
|
BMW 420 Convertible Green
|
190 $ | 1 140 $ | 3 470 $ |
|
BMW 430 Convertible Blue
|
190 $ | 1 140 $ | 3 470 $ |
|
BMW M440 Gran Coupe Grey
|
230 $ | 1 410 $ | 3 170 $ |
|
BMW M440 Convertible New Gen Grey
|
280 $ | 1 790 $ | 3 010 $ |
|
BMW M440 Coupe New Gen Blue
|
310 $ | 1 950 $ | 3 010 $ |
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