When it comes to choosing between the Acura RDX and MDX, many car buyers are confused about which model is bigger. This is a common question because both SUVs belong to the same luxury brand and share similar features, yet they cater to different needs. Understanding the size differences is essential for buyers who need to know about interior space, cargo capacity, and overall dimensions. Whether you are considering family trips, city driving, or long-distance travel, knowing which SUV offers more room can help you make the right decision. In this article, we will answer the question “is the RDX or MDX bigger,” explain the origins of their names, compare their features, and provide practical advice for buyers.
Acura MDX vs RDX vs ADX – Comprehensive Comparison
Choosing the right Acura SUV can be challenging, especially when comparing the MDX, RDX, and ADX. Each model targets different needs and lifestyles. The MDX is the largest, offering three-row seating, a spacious interior, and premium features, making it ideal for families or long trips. The RDX is a compact SUV, perfect for city driving and smaller households, providing sporty handling and luxury in a more manageable size. The ADX, newer in the lineup, blends performance and style in a mid-size format, appealing to younger buyers or those seeking a modern, sleek alternative. Understanding dimensions, cargo space, engine options, and seating helps buyers choose the right SUV. This comparison ensures you select the Acura model that fits your lifestyle and driving needs perfectly.
Is the RDX or MDX Bigger – Quick Answer
The MDX is bigger than the RDX. The MDX is a mid-size SUV, while the RDX is a compact SUV. For example:
- Length: MDX ~196 inches vs RDX ~186 inches
- Passenger Space: MDX seats 7, RDX seats 5
- Cargo Capacity: MDX ~68 cubic feet vs RDX ~58 cubic feet
In short, if you need more space for passengers or luggage, the MDX is the better choice.
The Origin of RDX and MDX
Acura uses letters to classify its SUV models. The “MDX” stands for “Multi-Dimensional Luxury,” reflecting a larger, versatile SUV. The “RDX” means “Recreational Dynamism Extreme,” emphasizing sportiness and agility. The difference in letters also signals size and purpose: MDX is larger and family-oriented, while RDX is smaller and sporty.
British English vs American English Spelling
Although RDX and MDX are model names that are spelled the same everywhere, there may be variations in spelling or style between British and American English in online vehicle model debates. For example:
| Term | American English | British English |
|---|---|---|
| Center/Centre | Center | Centre |
| Color/Colour | Color | Colour |
| Aluminum/Aluminium | Aluminum | Aluminium |
| RDX/MDX naming | RDX, MDX | RDX, MDX |
Car names remain the same, but surrounding descriptions may follow local spelling rules.
Which Spelling Should You Use?
Use the local spelling for the context of your writing. If your audience is American, use American English for surrounding words. If your audience is British or Commonwealth, use British English. The SUV names, RDX and MDX, remain unchanged globally.
Common Mistakes with RDX and MDX
- Confusing size: Some people think RDX is bigger due to its sportier look.
- Wrong seating info: MDX can seat 7, RDX only 5.
- Mislabeling: Referring to “RDX 7-seater” is incorrect.
RDX or MDX in Everyday Examples
- Email: “I am considering the MDX for our family trips due to its extra space.”
- News article: “Acura RDX sales rose by 10% this year.”
- Social media: “Test drove the RDX today, loved the handling!”
- Formal writing: “The MDXx offers superior cargo capacity compared to the RDX.”
RDX vs MDX – Google Trends & Usage Data
Search trends show that in the US, the MDX is more commonly searched for by families looking for space, while the RDX is popular among younger buyers seeking a compact SUV. Globally, both models have steady interest, but MDX queries dominate in regions where larger SUVs are preferred.
Comparison Table: RDX vs MDX
| Feature | RDX | MDX |
| Length | 186 inches | 196 inches |
| Width | 74.8 inches | 77.7 inches |
| Height | 66.1 inches | 67.1 inches |
| Seating | 5 | 7 |
| Cargo Space | 58 cu ft | 68 cu ft |
| Engine Options | 2.0L Turbo | 3.5L V6 |
| Towing Capacity | 1,500 lbs | 5,000 lbs |
FAQs
1. Is the MDX longer than the RDX?
Yes, the MDX is about 10 inches longer than the RDX.
2. Can the RDX fit 7 passengers?
No, the RDX only seats 5.
3. Which SUV has more cargo space?
The MDX has more cargo space, approximately 68 cubic feet.
4. Are the RDX and MDX made in the same factory?
Yes, both are manufactured by Acura but may have different production lines.
5. Which is better for city driving?
RDX is better for city driving due to its smaller size and agility.
6. Is there a big price difference between RDX and MDX?
Yes, the MDX is generally more expensive due to its larger size and features.
7. Do both models have AWD options?
Yes, both RDX and MDXs offer all-wheel drive options.
Conclusion
Choosing between the RDXs and MDX depends on your space needs and lifestyle. The MDX is the bigger SUV, ideal for families needing extra seating and cargo room. The RDX is smaller, sportier, and better suited for city driving or smaller households. Always consider your primary use, budget, and the number of passengers before making a decision. Remember, while the model names remain consistent worldwide, spelling conventions in surrounding descriptions can vary by region. Ultimately, understanding the size, capacity, and features of both models will help you make an informed choice and avoid common mistakes.
