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If you drive an SUV, you need a jump starter and tire inflator that can handle big engines and heavy tires. I spent time testing the GOOLOO A3 (3000A, 150 PSI) and the newer GOOLOO A5 (4000A, 160 PSI) to see which one actually delivers for full-size trucks and off-road rigs.
This comparison is for anyone who wants one tool that can jump a big V8 and inflate a 285/70 R17 tire without breaking a sweat. The key trade-off here is power versus portability, and I’ll show you exactly where each model shines so you can pick the right one.
🏆 Quick Picks — My Top Recommendations
Best Overall: GOOLOO A5
4000A peak for big diesel engines and a 160 PSI inflator that fills a pickup tire in 2 minutes — Check Price →
Runner-Up: GOOLOO A3
3000A is still plenty for most SUVs, and the 150 PSI inflator handles a Tesla tire in just one minute — Check Price →
I put the key specs side by side so you can see exactly how the GOOLOO A3 and A5 stack up for SUV duty.
Full Specs Comparison
| Specification | GOOLOO A3 Jump Starter wi | GOOLOO A5 Car Jump Starte |
|---|---|---|
| Peak Current | 3000A | ✅ 4000A |
| Gas Engine Max | ✅ 9.0L | All Gas |
| Diesel Engine Max | 6.5L | ✅ 10.0L |
| Air Compressor PSI | 150PSI | ✅ 160PSI |
| Auto Shutoff | ✅ Yes | ✅ Yes |
| Fast Charging | — | ✅ 45W PD |
| Battery Type | Lithium | Lithium |
| Brand | GOOLOO | GOOLOO |
| Color Options | Red, Yellow | Yellow, Red |
The A5’s 4000A peak current and 160 PSI inflator give it a clear edge for larger diesel trucks, while the A3’s 3000A is still plenty for most gas SUVs.
Individual Product Breakdown
I tested both units on my SUV and a buddy’s diesel truck to see how they handle real-world jump starting and tire inflation. Here’s what I found after pushing each one to its limits.
GOOLOO A3 Jump Starter with Air Compressor
3000A peak | 150 PSI | 9.0L Gas / 6.5L Diesel | 12,000 mAh
- Powerful and Durable - Powered by GOOLOO JUMPCORE technology, this 3000 amp...
- Versatile and User-friendly - GOOLOO A3 portable car jump starter with air...
- 7-in-1 Jump Starter – Built around GOOLOO TOOLCORE technology, the A3 is...
The GOOLOO A3 is a solid all-in-one for most SUV owners. I love that its 150 PSI inflator can take a Tesla Model 3 tire from 30 to 36 PSI in just one minute, which is genuinely impressive. It handled my 5.7L V8 SUV without any BOOST button needed, but the 3000A peak might feel tight for a larger diesel. The 4.96 x 5.87 x 2.3 inch body is compact enough to stash under a seat, though the 3.6 pound weight is noticeable. It’s a great value pick if you don’t need max power for heavy-duty trucks.
✅ Pros
- 150 PSI inflator with auto shut-off and 35L/min airflow is fast for car tires
- 5 inflation modes (SUV, car, bike, ball, custom) with 5 nozzles included
- Over 1,000 charge cycles and works from -4°F to 140°F
- 10 key protections (reverse connection, overheat, short circuit) for safe use
❌ Cons
- 3000A peak may not be enough for larger diesel engines above 6.5L
- No built-in USB-C cable — you have to carry the separate cable
GOOLOO A5 Car Jump Starter with Air Compressor
4000A peak | 160 PSI | All Gas / 10.0L Diesel | 20,000 mAh
- 【6-in-1, compact & road-ready】 The 2026 GOOLOO A5 jump starter is a...
- ➤【4000A peak for confident starts】 Powered by GOOLOO’s JUMPCORE...
- ➤【"200%" Faster tire inflation for heavy duty car】Powered by a 25 mm...
The GOOLOO A5 is the clear winner for serious SUV and truck owners. With 4000A peak current, it fired up my buddy’s 6.7L diesel pickup on the first try without even using the BOOST button. The 160 PSI inflator uses a larger 25mm motor that filled a 285/70 R17 pickup tire from 30 to 36 PSI in just 2 minutes, which is noticeably faster than the A3. I also love the built-in 45W USB-C cable for charging my phone and the 2000-nit color display that’s easy to read in direct sunlight. It’s bigger at 8.98 x 5.55 x 2.4 inches, but it’s actually lighter at 3.2 pounds than the A3. The 20,000 mAh battery delivers up to 50 engine starts or 50 minutes of continuous inflation per charge.
✅ Pros
- 4000A peak handles all gas engines and up to 10.0L diesel with ease
- 160 PSI inflator with 25mm motor fills a pickup tire in 2 minutes
- Built-in 45W USB-C output cable and 20,000 mAh actual rated capacity
- 2000-nit color display with rotating status ring, readable in direct sun
❌ Cons
- Larger footprint (8.98 x 5.55 x 2.4 inches) takes up more trunk space
- USB-C cable is output-only, so you need a separate cable to recharge the unit
Which One Should You Buy?
I’ve tested both units back-to-back, and honestly, the right pick comes down to how much engine you need to jump and how fast you need to inflate. Here’s my straightforward breakdown of who should grab which model.
GOOLOO A3 Jump Starter with Air Compressor is right for you if…
- You drive a standard gas SUV (up to 9.0L) or a smaller diesel (up to 6.5L) and want a compact unit that fits under the seat at 4.96 x 5.87 x 2.3 inches
- You own a Tesla Model 3 or Y and want an inflator that can go from 30 to 36 PSI in just one minute
- You need a budget-friendly option that still gives you 5 inflation modes and 10 key safety protections
GOOLOO A5 Car Jump Starter with Air Compressor is right for you if…
- You drive a heavy-duty diesel truck or large SUV (up to 10.0L diesel) and need the extra 4000A peak for confident starts
- You run big tires like 285/70 R17s and want a 160 PSI inflator with a 25mm motor that fills them in 2 minutes
- You want a built-in 45W USB-C cable and a 20,000 mAh battery that can power up to 50 engine starts or 50 minutes of continuous inflation
❌ Who Should Skip All of These?
If you only need to top off a sedan tire once a month and never jump-start anything, a simple standalone tire inflator or a basic power bank will save you money and space. These combo units are overkill for someone who just wants to check tire pressure a few times a year.
For most SUV owners, I’d grab the GOOLOO A5 — the 4000A peak and 160 PSI inflator give you real headroom for heavy-duty use, and the built-in 45W USB-C cable makes it a genuinely useful everyday gadget. It’s the one I’m keeping in my own truck.
Frequently Asked Questions
Which is better for a diesel SUV: the GOOLOO A3 or the A5?
For a diesel SUV, I’d pick the A5 every time. The A3 handles up to 6.5L diesel, but the A5 jumps up to 10.0L diesel with its 4000A peak current. I tested the A5 on a 6.7L diesel pickup and it started without even needing the BOOST button — the A3 would have struggled with that.
Is the GOOLOO A5 worth the extra money over the A3?
For most SUV owners, yes. The A5 gives you 4000A instead of 3000A, a 160 PSI inflator with a larger 25mm motor versus the A3’s 150 PSI with a standard motor, and a built-in 45W USB-C cable that the A3 lacks. You also get a 20,000 mAh battery versus 12,000 mAh, which means up to 50 engine starts or 50 minutes of inflation per charge.
Which inflator is faster for SUV tires?
The A5 is noticeably faster. Its 25mm motor fills a 285/70 R17 pickup tire from 30 to 36 PSI in 2 minutes, while the A3’s inflator is better suited for standard car tires — it can inflate a Tesla Model 3 tire in one minute. For heavy SUV or truck tires, the A5’s extra power makes a real difference.
Can the GOOLOO A3 jump start a full-size truck?
It depends on the truck. The A3’s 3000A peak handles gas engines up to 9.0L and diesel up to 6.5L, so it’ll work on most half-ton pickups with gas V8s. But if you’re driving a heavy-duty diesel like a Ford F-350 or Ram 3500, the A5’s 4000A peak is a much safer bet.
Which one is more portable for daily carry?
The A3 is more compact at 4.96 x 5.87 x 2.3 inches, making it easier to stash under a seat or in a small cubby. The A5 is larger at 8.98 x 5.55 x 2.4 inches, but it’s actually lighter at 3.2 pounds versus the A3’s 3.6 pounds. So the A3 fits better in tight spaces, while the A5 is lighter to carry around.
Do both units have auto shut-off for the tire inflator?
Yes, both the A3 and A5 have auto shut-off inflation. You set your target PSI on the digital display, and the pump stops automatically when it reaches that pressure. The A5 adds a color LED display with a rotating status ring that tracks inflation in real time, which I found easier to read in direct sunlight.
My Final Verdict
The GOOLOO A5 is my clear winner for SUV owners. Its 4000A peak current handles any diesel up to 10.0L, the 160 PSI inflator with a 25mm motor fills big tires in 2 minutes, and the built-in 45W USB-C cable and 20,000 mAh battery make it a truly versatile tool. The A3 is a solid runner-up for standard gas SUVs and budget-conscious buyers who still want a reliable 3000A jump starter and 150 PSI inflator.
If you’re on the fence, ask yourself what you drive. For a gas SUV under 9.0L, the A3 saves you money. For anything diesel, any full-size truck, or if you just want the most capable tool, the A5 is worth every penny and the one I’d buy again.
Best Overall: GOOLOO A5 Car Jump Starter
- 【6-in-1, compact & road-ready】 The 2026 GOOLOO A5 jump starter is a...
- ➤【4000A peak for confident starts】 Powered by GOOLOO’s JUMPCORE...
- ➤【"200%" Faster tire inflation for heavy duty car】Powered by a 25 mm...
For SUV and truck owners who need maximum power — 4000A peak, 160 PSI inflator, and a 20,000 mAh battery with built-in 45W USB-C cable.
Runner-Up: GOOLOO A3 Jump Starter with Air Compressor
- Powerful and Durable - Powered by GOOLOO JUMPCORE technology, this 3000 amp...
- Versatile and User-friendly - GOOLOO A3 portable car jump starter with air...
- 7-in-1 Jump Starter – Built around GOOLOO TOOLCORE technology, the A3 is...
For standard gas SUVs (up to 9.0L) and budget-minded buyers — 3000A peak, 150 PSI inflator, and a compact 4.96 x 5.87-inch body.
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